C. Three-body, "demi-bassine", solid, polished with engine-turned case back à grains d'orge. Hinged gold cuvette. D. White enamel with bold Roman numerals, sunk subsidiary seconds. Pink gold "spade" hands. M. Cal. 22''', frosted gilt, 19 jewels, straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance-spring, "swan-neck" micrometer regulator.Dial, case and movement signed.Diam. 57 mm.
Grading System: AA
USD 2,500 - 3,500
EUR 2,000 - 2,800
Sold: USD 4,140
C. Four-body, "demi-bassine", solid, polished, hinged gold cuvette. D. Off-white with applied yellow gold Arabic numerals, outer dot minute divisions, subsidiary "guilloché" seconds dial. Yellow gold "Breguet" hands. M. Cal. 38 mm. (17'''), stamped with the Geneva Quality Hallmark, frosted gilt, straight line lever escapement "à moustache", cut bimetallic compensation balance, blued steel Breguet balance-spring.Dial, case and movement signed.Diam. 45 mm.
Grading System: AA
USD 2,300 - 3,300
EUR 1,800 - 2,700
Sold: USD 4,025
C. Four-body, "demi-bassine", solid, polished, case back with blue enamel monogram, hinged gold cuvette. D. Off-white with painted Breguet numerals, outer minute track, subsidiary seconds dial. Blued steel "spade" hands. M. Cal. 18''', rhodium plated, 19 jewels, straight line lever escapement, cut bimetallic compensation balance adjusted to 5 positions and isochronism, blued steel flat balance-spring.Dial, case and movement signed, movement also engraved "Grand Prix Paris 1900".Diam. 47 mm.
Grading System: A
USD 2,000 - 3,000
EUR 1,600 - 2,400
C. Three-body, "demi-bassine", solid, polished, case back with monogram. Hinged gold cuvette. D. White enamel with bold radial Breguet numerals, outer minute track, sunk subsidiary seconds dial. Pink gold "spade" hands. M. Cal. 17''', maillechort, 17 jewels, straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance-spring.Dial and movement signed.Diam. 45 mm.
Grading System: A
USD 2,000 - 3,000
EUR 1,600 - 2,400
Sold: USD 2,990
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving black bezel for the decompression times, "Triplock" winding-crown protected by the "Crown Guard", crystal with "cyclops" lens. D. Black with tritium coated round, triangular and bâton indexes, aperture for the date. Tritium coated steel "skeleton" hands. M. Cal. 1570, rhodium plated, "oeil-de-perdrix" decoration, 26 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating free-sprung Breguet balance-spring, Microstella regulating screws, hack mechanism.Dial, case and movement signed.Diam. 40 mm.
Grading System: AA
USD 2,500 - 3,500
EUR 2,000 - 2,800
C. Three-body, polished and brushed, screwed-down case back and crown, helium escape valve at 9, graduated bi-directional revolving black bezel for the decompression times, "Triplock" winding-crown protected by the "Crown Guard". D. Black with tritium coated round, triangular and bâton indexes, aperture for the date. Tritium coated steel "skeleton" hands. M. Cal. 1570, rhodium plated, "oeil-de-perdrix" decoration, 26 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating free-sprung Breguet balance-spring, Microstella regulating screws, hack mechanism.Dial, case and movement signed.Diam. 40 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,200 - 5,000
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving black bezel for the decompression times, "Triplock" winding-crown protected by the "Crown Guard".D. Black with tritium coated round, triangular and bâton indexes. Tritium coated "skeleton" hands.M. Cal. 1570, rhodium plated, 26 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating free-sprung Breguet balance-spring, Microstella regulating screws.Dial, case and movement signed.Diam. 40 mm.
Grading System: AA
USD 2,800 - 3,800
EUR 2,300 - 3,000
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving black bezel for the decompression times, "Twinlock" winding-crown protected by the "Crown Guard".D. Black with tritium coated round, triangular and bâton indexes. Tritium coated "skeleton" hands. M. Cal. 1520, rhodium plated, 26 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 40 mm.
Grading System: A
USD 2,200 - 3,200
EUR 1,800 - 2,600
Sold: USD 2,530
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving bezel in Arabic numerals for the decompression times. D. Black with tritium coated bâton, triangular and round indexes. Tritium coated "skeleton" hands. M. Cal. 1030, rhodium plated, 25 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 38 mm.
Grading System: AAA
USD 5,000 - 7,000
EUR 4,000 - 5,500
Sold: USD 6,670
C. Three-body, polished and brushed, screwed-down case back and crown, red and black graduated bi-directional revolving bezel for the second time-zone in 24 hours, crystal with "cyclops" lens. D. Black with radium coated round, triangular and bâton indexes, aperture for the date. Radium coated "skeleton" hands. M. Cal. 1030, rhodium plated, 25 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 39 mm.
Grading System: AA
USD 5,000 - 7,000
EUR 4,000 - 5,500
Sold: USD 6,440
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving bezel in Arabic numerals for the decompression times. D. Black with radium coated bâton, triangular and round indexes. Radium coated "skeleton" hands. M. Cal. 1030, rhodium plated, 25 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 38 mm.
Grading System: AAA
USD 7,500 - 9,500
EUR 6,000 - 7,700
Grading System: AA
USD 3,000 - 5,000
EUR 2,400 - 4,000
Sold: USD 4,600
C. Three-body, solid, polished and brushed, screwed-down case back, buttons and crown, tachometer graduation on the gold bezel to 200 units per hour. D. Bicolored black and champagne with applied gold tritium coated indexes, subsidiary "guilloché" dials for the seconds, the 12-hour and 30-minute registers. Tritium coated gold "bâton" hands. M. Cal. 727, rhodium plated, 17 jewels, straight line lever escapement, monometallic balance adjusted to 3 positions, shock-absorber, self-compensating Breguet balance-spring, Microstella regulating screws.Dial, case and movement signed.Diam. 37 mm.
Grading System: AAA
USD 30,000 - 40,000
EUR 24,000 - 32,000
Sold: USD 29,900
C. Three-body, solid, polished and brushed, screwed-down case back, buttons and crown, tachometer graduation on the black bezel to 200 units per hour. D. Bicolored champagne and black with applied gold tritium coated indexes, subsidiary "guilloché" dials for the seconds, the 12-hour and 30-minute registers. Tritium coated gold "bâton" hands. M. Cal. 727, rhodium plated, 17 jewels, straight line lever escapement, monometallic balance adjusted to 3 positions, shock-absorber, self-compensating Breguet balance-spring, Microstella regulating screws.Dial, case and movement signed.Diam. 37 mm.
Grading System: AAA
USD 25,000 - 30,000
EUR 20,000 - 24,000
Sold: USD 27,600
C. Three-body, solid, polished and brushed, screwed-down case back and crown, crystal with "cyclops" lens. D. Satiné silver set with 8 round and 2 baguette diamond indexes, apertures for the days of the week and the date. Tritium coated white gold "bâton" hands. M. Cal. 1055, rhodium plated, "oeil-de-perdrix" decoration, 25 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 36 mm.
Grading System: AAA
USD 20,000 - 25,000
EUR 16,000 - 20,000
C. Three-body, solid, polished and brushed, flat bezel, concave lugs. D. Matte silver with applied white gold bâton indexes. White gold "dauphine" hands. M. Cal. 27-SC, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 35 mm.
Grading System: AAA
USD 25,000 - 30,000
EUR 20,000 - 24,000
Sold: USD 25,300
C. Two-body, solid, polished, screwed-down dedicated case back, rounded bezel, concave lugs. D. Off-white enamel with applied faceted pink gold indexes, subsidiary seconds dial. Pink gold "dauphine" hands. M. Cal. 12'''-600 AT, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses côtes" decoration, 30 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung Breguet balance-spring, micrometer regulator, 18K gold rotor.Dial, case and movement signed.Diam. 35 mm.For a note on ref. 2526, see lot 138.
Grading System: AAA
USD 60,000 - 80,000
EUR 50,000 - 65,000
Sold: USD 57,500
C. Two-body, solid, polished and brushed, screwed-down case back, stepped bezel, lapidated curved and straight lugs.D. Satiné silver with 10 round and 1 baguette diamond-set indexes, subsidiary seconds dial, aperture for the date. White gold "dauphine" hands. M. Cal. 27-460 M, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses côtes" decoration, 37 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung Breguet balance-spring, 18K yellow gold rotor.Dial, case and movement signed.Diam. 35 mm.
Grading System: AA
USD 17,000 - 22,000
EUR 14,000 - 18,000
Sold: USD 20,700
C. Three-body, solid, polished and brushed, triangular lugs, domed sapphire crystal. D. Matte silvered gold with appliedyellow gold bâton indexes, subsidiary seconds dial with graduation for the days of the month, apertures for the days of the week, the months, the leap year and the moon phases. Yellow gold "dauphine" hands. M. Cal. 27-460 Q, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses côtes"decoration, 37 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung Breguet balance-spring, 18K gold rotor.Dial, case and movement signed.Diam. 37 mm.
Grading System: 
USD 100,000 - 150,000
EUR 80,000 - 120,000
C. Two-body, solid, polished, screwed-down transparent case back, concave lugs, sapphire crystals. D. Matte silver with applied yellow gold and luminous Roman numerals, subsidiary dials for the month, the days of the week and the 24 hours, aperture for the date. Luminous yellow gold "feuille" hands. M. Cal. 315/198, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses côtes" decoration, 35 jewels, straight line lever escapement, Gyromax balance, shock-absorber, self-compensating free-sprung flat balance-spring, 21K gold rotor. Dial and movement signed.Diam. 37 mm.
Grading System: AAA
USD 9,000 - 11,000
EUR 7,000 - 9,000
Sold: USD 13,800
C. Two body, solid, polished, transparent case back, ribbed and stepped bezel, sapphire crystals. D. Black with white radial Roman numerals, subsidiary dials for the days of the month, of the week, the 24 hours, the months and the leap year, aperture for the moon phases. Lacquered white gold "alpha" hands.M. Cal. 240 Q, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses côtes" decoration, 27 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronsm and 5 positions, shock-absorber, self-compensating free-sprung flat balance-spring, 22K gold micro-rotor mounted on ball bearings.Dial, case and movement signed.Diam. 36 mm.
Grading System: AAA
USD 20,000 - 25,000
EUR 16,000 - 20,000
Sold: USD 33,350
C. Three-body, solid, polished, screwed-down transparent case back, concave bezel, curved and fluted lugs, sapphire crystals. D. Matte silver with applied faceted yellow gold bâton and pyramid indexes, subsidiary "guilloché" sunk dials for the seconds and the 24 hours, the 30-minute register and the leap year, graduation for the days of the month, outer 1/5th seconds scale, aperture for the days of the week, the months and the moon phases. Yellow gold "bâton" hands. M. Cal. 27-70 Q, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses côtes" decoration, 24 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 8 positions, shock-absorber, self-compensating free-sprung Breguet Balance-spring.Dial, case and movement signed.Diam. 36 mm.
Grading System: AAA
USD 35,000 - 45,000
EUR 28,000 - 35,000
Sold: USD 51,750
C. Three-body, solid, polished, screwed-down transparent case back, concave bezel, curved and fluted lugs, sapphire crystals. D. Matte silver with applied faceted pink gold bâton and pyramid indexes, subsidiary guilloché sunk dials for the seconds, the 24 hours, the 30-minute register and the leap year, graduation for the days of the month, outer 1/5th seconds scale, aperture for the days of the week, the months and the moon phases. Pink gold "bâton" hands. M. Cal. 27-70/155, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses côtes" decoration, 24 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 8 positions, shock-absorber, self-compensating free-sprung Breguet balance-spring.Dial, case and movement signed.Diam. 36 mm.
Grading System: AAA
USD 35,000 - 45,000
EUR 28,000 - 35,000
Sold: USD 66,700
C. Three-body, solid, polished, screwed-down transparent case back, concave bezel, fluted lugs. D. Black with one baguette diamond index at 12 and 10 round diamond indexes, subsidiary dials for the seconds, the 24 hours, the 30-minute register, the leap year, the days of the month and apertures for the days of the week, the months and the moon phases. Pink gold "feuille" hands. M. Cal. 27-70 Q, stamped with the Geneva Quality Hallmark , rhodium plated, "fausses côtes" decoration, 24 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating, free sprung, Breguet balance-spring.Dial, case and movement signed.Diam. 36 mm.
Grading System:
USD 100,000 - 150,000
EUR 80,000 - 122,000
Sold: USD 115,000
C. Three-body, solid, polished, transparent screwed-down case back, concave bezel, sapphirecrystals. D. Salmon-colored and set with 1 baguette and 10 round diamond indexes, sunk subsidiary guilloché dials for the seconds and the 24 hours, the 30-minute register and the leap year, graduation for the days of the month, outer 1/5th seconds scale, aperture for the days of the week, the months and the moon phases. White gold "bâton" hands. M. Cal. 27-70/155, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses côtes" decoration, 24 jewels, straight line lever escapement, Gyromax balanced adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung Breguet Balance-spring.Dial, case and movement signed.Diam. 36 mm.Approx. overall length: 190 mm.
Grading System:
USD 90,000 - 110,000
EUR 73,000 - 90,000
Sold: USD 92,000
C. Three-body, solid, polished, stepped bezel, transparent case back, sapphire crystals. D. Matte silvered gold with applied yellow gold "bâton" indexes, subsidiary dials for the days of the month, of the week, the 24 hours indication, the months and the leap year, aperture for the moon phases. Yellow gold "dauphine" hands. M. Cal. R 27 Q, stamped with the Geneva Quality Hallmark, rhodium plated, "fausses côtes" decoration, 39 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat Balance-spring, 22K gold micro-rotor, repeating on gongs by activating slide on the band.Dial, case and movement signed.Diam. 36 mm.
Grading System:
USD 0 - 0
EUR 0 - 0
Sold: USD 357,000
C. Three-body, solid, polished and brushed, case back with 7 screws, rounded lugs, domed sapphire crystal.D. Matte silver with applied yellow gold Arabic numerals and indexes, subsidiary dials for the seconds, the12-hour and 30-minute registers, outer tachometer graduation, aperture for the date between 4 and 5. Luminous yellow gold "feuille" hands. M. Cal. GP 3370, rhodium plated, 63 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 40 mm.
Grading System: AA
USD 6,000 - 8,000
EUR 5,000 - 6,500
Sold: USD 6,555
C. Two-body, solid, polished and brushed, case back with 4 screws and engraved with the Ferrari 375 MM logo, domed sapphire crystal. D. Bi-colored satiné silver and black with applied Arabic numerals and indexes, black subsidiary dials for the seconds and the 30-minute register. Luminous white "moderne" hands. M. Cal. E 08C0, rhodium plated, "fausses côtes" decoration, 21 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Dim. 31 x 48 mm.
Grading System: AA
USD 16,000 - 20,000
EUR 13,000 - 18,000
Sold: USD 16,100
C. Two-body, solid, polished, triangular lapidated lugs, sapphire crystal. D. Guilloché black with applied yellow gold Arabic numerals and indexes on an outer reserve, guilloché subsidiary seconds and 30-minute register dial. Yellow gold "dauphine" hands. M. Cal. 3080, rhodium plated, "fausses côtes" and "oeil-de-perdrix" decoration, 38jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, micrometer regulator.Dial, case and movement signed.Dim. 32 x 47 mm.
Grading System: AA
USD 5,000 - 7,000
EUR 4,000 - 5,700
Sold: USD 5,175
C. Two-body, solid, polished, reeded band, straight lugs, gold screwed bars, transparent case back, sapphire crystals. D. Skeletonized with off-center silver ring dial with painted radial Roman numerals for the hours, minutes and the retrograde date at 12, silver ring dials for the months at 3 and the days of the week at 9, leap year indication at 3, the 30-seconds graduation at 6, aperture for the tourbillon cage with hand-engraved steel bridge and blued steel double seconds hand at 6. Blued steel "Breguet" and "serpentine" hands. M. Cal.13''', gilt brass, skeletonized and hand-engraved, 21 jewels, lateral lever escapement with one-minute tourbillon regulator with polished steel arms, monometallic balance, self-compensating Breguet balance-spring.Dial and case signed.Diam. 40 mm.
Grading System:
USD 90,000 - 110,000
EUR 73,000 - 90,000
Sold: USD 97,750
C. Three-body, "bassine", engine-turned case back, gold hinged engraved cuvette. D. White enamel, letternumerals spelling "Amor da Patri", outer minute ring with 5-minute Arabic markers, subsidiary sunk seconds dial. Pink gold "spade" hands. M. Cal. 20 1/2''', gilt brass, 19 jewels, straight-line lever escapement "à moustache", cut bimetallic compensation balance, blued steel Breguet Balance-spring with Patek Philippe patented cammicrometer regulator, gold train.Dial, case and movement signed.Diam. 56 mm.
Grading System: AA
USD 7,000 - 9,000
EUR 5,700 - 7,000
C. Four-body, "bassine", solid, polished, gold hinged cuvette engraved: T. G. Bennett, 423 Prospect St., New Haven, Connecticut. D. White enamel with painted Breguet numerals, outer minute divisions, subsidiary sunk seconds. Blued steel "spade" hands. M. Cal. 19???, rhodium plated, "fausses côtes" decoration, 27 jewels, straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet Balance-spring, repeating on gongs by activating slide on the band.Dial, case and movement signed.Diam. 53 mm.
Grading System: AAA
USD 4,000 - 6,000
EUR 3,200 - 5,000
Sold: USD 6,325
C. Three-body, solid, polished and brushed, rounded bezel. D. Matte silver with applied yellow gold Arabicnumerals, outer minute divisions, 4 subsidiary sunk dials for the days of the week, the date, the months of the leap year cycle and subsidiary seconds concentric with the aperture for the moon phases. Yellow gold "bâton" hands. M. Cal. 17???, rhodium plated, "fausses côtes" decoration, 19 jewels, straight line lever escapement, cut bimetallic compensation balance, flat balance-spring.Dial, case and movement signed.Diam. 47 mm.
Grading System: AA
USD 12,000 - 14,000
EUR 9,500 - 11,000
Sold: USD 14,950
C. Four-body, "bassine et filets", solid, polished, gold hinged cuvette. D. Off-white enamel, Roman numerals, outer minute track, four subsidiary sunk dials for days of the week, date, months of the four-year leap cycle concentric with up-and-down indicator, and subsidiary seconds concentric with phases and age of the moon aperture. Blued steel "spade" hands. M. 43 mm (19'''), 3/4-plate gilt brass, "spot" decoration, 21 jewels, diamond end-stone, lateral counterpoised lever escapement, cut bimetallic compensation balance with Breguet balance-spring, repeating on gongs via trip in the band.Case stamped JW.Diam. 58 mm.
Grading System:
USD 50,000 - 70,000
EUR 40,000 - 55,000
Sold: USD 57,500
C. Three-body, solid, polished, faceted teardrop lugs. D. Matte silver with applied yellow gold pyramid indexes and Arabic numerals, subsidiary dials for the seconds and 30-minute register, outer tachometer graduation. Yellow gold "feuille" hands. M. Cal. 13 ''', rhodium plated, "fausses côtes" decoration, 23 jewels, straight line lever escapement, monometallic balance adjusted to 8 positions, self-compensating Breguet balance-spring,micrometer regulator.Dial, case and movement signed.Diam. 36 mm.
Grading System: AAA
USD 70,000 - 90,000
EUR 55,000 - 75,000
C. Two-body, solid, polished and brushed, screwed-down case back, Super Oyster crown. D. Matte silver with applied radium coated yellow gold star and dart indexes, subsidiary seconds dial, outer graduation for the days of the month in blue Arabic numerals, apertures for the days of the week, the months and the moon phases. Radium coated yellow gold "dauphine" hands. M. Cal. 655, rhodium plated, 17 jewels, straight line lever escapement, monometallic balance adjusted to 7 positions, shock-absorber, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 36 mm.
Grading System:
USD 70,000 - 90,000
EUR 55,000 - 75,000
Sold: USD 63,250
C. Three-body, solid, polished, dedicated case back, rounded bezel, teardrop lugs, back engraved "Ted Atkinson for Unselfish service, jockey?s Guild. Sept. 26 1959". D. Matte silver with applied yellow gold Arabic numerals, subsidiary sunk dials for the 30-minute register and the months at 3, for the seconds and the days of the week at 9, the days of the month at 12, sector for the lunar calendar and aperture for the moon phases at 6, outer tachometer graduation. Yellow gold "bâton" hands. M. Cal. 13 1/2''', rhodium plated, "fausses côtes" decoration, 21 jewels, straight line lever escapement, monometallic balance adjusted to 8 positions, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 35 mm.
Grading System:
USD 40,000 - 50,000
EUR 32,000 - 40,000
Sold: USD 80,500
C. Three-body, solid, polished and brushed, revolving and reeded bezel hand-engraved with the names of 31 major cities in the world, teardrop lugs. D. Matte silver with applied pink gold indexes and Roman numerals, surrounded by a revolving dial in 24 hours for the diurnal and nocturnal hours. Pink gold "fancy" hands. M. Cal. 12 '''-120, rhodium plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement, cut bimetallic compensation balance, Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 31 mm.
Grading System:
USD 50,000 - 70,000
EUR 40,000 - 55,000
Sold: USD 120,500
C. Two-body, polished and brushed, screwed-down case back, concave lugs, dust-protecting cap.D. Matte silver with applied white gold Breguet numerals, subsidiary seconds and 30-minute register dials, outer pulsometer graduation and 1/5th seconds scale. White gold "feuille" hands. M. Cal. 13''', rhodium plated, "fausses côtes" decoration, 23 jewels, straight line lever escapement, monometallic balance adjusted to 8 positions, Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 35 mm.
Grading System:
USD 80,000 - 100,000
EUR 65,000 - 80,000
Sold: USD 230,500