C. two-body, polished, screwed-down case back, lapidated straight lugs. D. satiné silver with applied steel indexes. Steel "bâton" 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: AA
USD 4,000 - 5,000
EUR 3,100 - 4,000
Sold: USD 6,210
C. two-body, solid, polished and brushed, screwed-down case back. D. satiné silver with applied white gold indexes, subsidiary seconds dial, aperture for the date. Tritium-coated white gold "bâton" 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.Dial, case and movement signed.Diam. 33 mm.Approx. overall length: 190 mm.
Grading System: AA
USD 10,000 - 12,000
EUR 7,800 - 9,300
Sold: USD 9,775
C. two-body, solid, polished and brushed, bezel with polished edges, guilloché sides. D. oval, navy blue, surrounded by a polished oval ring. White "bâton" hands. M. Cal. 16-250, 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 flat balance-spring.Dial, case and movement signed.Dim. 25 x 24 mm.Approx. overall length 180 mm.
Grading System: A
USD 4,000 - 5,000
EUR 3,100 - 4,000
Sold: USD 4,485
C. two-body, solid, polished and brushed, bezel with polished edges, "guilloché" sides. D. oval, navy blue, surrounded by a polished oval ring. Yellow gold "bâton" hands. M. Cal. 16-250, 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 flat balance-spring.Dial, case and movement signed.Dim. 25 x 24 mm.Approx. overall length: 175 mm.
Grading System: A
USD 4,000 - 5,000
EUR 3,100 - 4,000
Sold: USD 4,485
C. two-body, solid, polished, transparent case back, rounded bezel, "Vendôme" type lugs, cabochon sapphire-set winding-crown, sapphire crystals. D. Blued steel "cathédrale" hands. M. Cal. 177, stamped with the Geneva Quality Hallmark, gilt brass, entirely engraved and skeletonized, 18 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial signed.Dim. 27 x 37 mm.
Grading System: AAA
USD 16,000 - 19,000
EUR 12,500 - 14,500
Sold: USD 19,550
C. two-body, solid, polished, transparent case back, rounded bezel, "Vendôme" type lugs, cabochon sapphire-set winding-crown, sapphire crystals. D. Blued steel "cathédrale" hands. M. Cal. 177, stamped with the Geneva Quality Hallmark, gilt brass, entirely hand-engraved and skeletonized, 18 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial signed.Dim. 27 x 37 mm.
Grading System: AAA
USD 12,000 - 14,000
EUR 9,000 - 11,000
Sold: USD 13,800
C. two-body, solid, polished and brushed, rounded bezel, two pushers at 8 & 10 to independently adjust the second hour hand in one hour increments to indicate the second time zone (patented in 1959), sapphire crystal. D. satiné blue with applied white gold diamond-set indexes. White gold "dauphine" hands, a third luminous hour hand for the second time zone. M. Cal. 27 HS 400, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 18 jewels, Gyromax balance, self-cmpensating Breguet balance-spring.Dial, case and movement signed.Dim. 38 x 33 mm.Approx. overall length: 190 mm.
Grading System: AAA
USD 25,000 - 30,000
EUR 19,500 - 23,500
Sold: USD 37,950
C. two-body, solid, polished, transparent screwed-down case back, sapphire crystals. D. satiné silver with applied pink gold Breguet numerals, subsidiary seconds dial at 4. Pink gold "Breguet" hands. M. Cal. 240/151, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 27 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-roor.Dial and movement signed.Diam. 33 mm.
Grading System: AA
USD 7,000 - 9,000
EUR 5,500 - 7,000
Sold: USD 7,475
C. two-body, solid, polished and brushed, flat bezel, concave lugs, transparent case back, sapphire crystals.D. anthracite with applied white gold Breguet numerals, subsidiary seconds dial at 4. White gold ?Breguet? hands. M. Cal. 240 PS, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 27 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.Dial and movement signed.Diam. 33 mm.
Grading System: AA
USD 8,000 - 10,000
EUR 6,200 - 7,800
Sold: USD 11,270
C. three-body, solid, polished and brushed, screwed-down case back, concave lugs. D. satiné silver set with 11 round diamond indexes, aperture for the date. White gold "dauphine" hands. M. 310 SC, rhodium-plated, "fausses côtes" decoration, 29 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance-spring, micrometer regulator, 21K gold rotor.Dial, case and movement signed.Diam. 33 mm.
Grading System: AA
USD 8,000 - 10,000
EUR 6,200 - 7,800
Sold: USD 11,730
C. three-body, solid, polished, screwed-down case back, domed sapphire crystal. D. matte silver with applied white gold indexes, aperture for the date. White gold "dauphine" hands. M. Cal. 315-SC, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 29 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance-spring, 21K gold rotor.Dial, case and movement signed.Diam. 33 mm.
Grading System: AA
USD 6,000 - 8,000
EUR 4,700 - 6,200
Sold: USD 14,375
C. two-body, solid, polished and brushed, flat bezel, concave lugs, transparent screwed-down case back, sapphire crystals.D. with painted radial Roman numerals and indexes, subsidiary seconds dials at 4. White "bâton" hands. M. Cal. 240/151, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 27 jewels, straight line lever escapement, Gyromax balance, shock-absorber, self-compensating free-sprung balance-spring, 22K micro-rotor.Dial, case and movement signed.Dim. 33 mm.
Grading System: AAA
USD 30,000 - 35,000
EUR 23,500 - 27,000
Sold: USD 33,350
C. three-body, solid, polished, hobnail pattern bezel, screwed-down case back, sapphire crystal. D. white enamel with painted radial Roman numerals, subsidiary seconds dial. Black oxydized gold "feuille" hands. M. Cal. 215 PS, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance-spring.Dial, case and movement signed.Diam. 35 mm.
Grading System: AA
USD 8,000 - 10,000
EUR 6,200 - 7,800
Sold: USD 8,625
C. three-body, solid, polished, hobnail pattern bezel, screwed-down case back, sapphire crystal. D. white enamel with painted radial Roman numerals, subsidiary seconds dial. Black oxydized gold "feuille" hands. M. Cal. 215 PS, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance-spring.Dial, case and movement signed.Diam. 35 mm.
Grading System: AA
USD 8,000 - 10,000
EUR 6,200 - 7,800
Sold: USD 10,350
C. four-body, solid, polished, hinged case back over transparent crystal to view the movement, rounded band, rounded bezel, straight lugs with white gold screwed bars, sapphire crystals. D. white with painted radial Roman numerals, concentric, retrograde sector for the days of the month, apertures for the days of the week, the months, the leap year and the moon phases. Black oxydized gold "feuille" hands. M. Cal. 315/136 stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes"ecoration, 31 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance spring, 21K gold rotor.Dial, case and movement signed.Diam. 36 mm.
Grading System: AAA
USD 30,000 - 35,000
EUR 23,000 - 27,000
Sold: USD 41,400
C. two-body, polished and brushed, screwed-down case back, concave lugs, dust-protecting cap. D. matte silver with applied white gold Roman numerals and indexes, subsidiary seconds and 30-minute register dials, outer tachometer graduation and 1/5th seconds scale. White gold "feuille" hands. M. Cal. 13''', rhodium-plated, "fausses côtes" decoration, 23 jewels, straight line lever escapement, cut bimetallic compensation balance adjusted to 8 positions, Breguet balance-spring, micrometer regulatorDial, case and movement signed.Diam. 35 mm.
Grading System: AAA
USD 80,000 - 100,000
EUR 62,000 - 78,000
Sold: USD 141,100
C. three-body, solid, polished, screwed-down transparent case back, concave bezel, fluted lugs, sapphire crystals. D. satiné silver with applied white gold indexes, subsidiary dials for the seconds, the 30 minute register, the days of the month, the 24 hours and the leap year, aperture for the days of the week, the months and the moon phases. White gold "epée" hands. M. Cal. 27-70 Q, stamped with the Geneva Quality Hallmark, rhodium-plated, "fausses côtes" decoration, 24 jewels, straight line lver escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating Breguet balance spring.Dial, case and movement signed.Diam. 36 mm.
Grading System: 
USD 40,000 - 50,000
EUR 31,000 - 39,000
Sold: USD 61,900
C. five-body, "bassine", solid, polished band, front cover engraved with a tower within a landscape surrounded by foliate pattern, monogrammed case back, hinged gold cuvette. D. white enamel with painted Arabic numerals, outer minute track, sunk subsidiary seconds dial. Pink gold "spade" hands. M. Cal. 45 mm. (20"'), frosted gilt, bridge caliber, 18 jewels, straight line lever escapement, cut bimetallic compensation balance with gold screws, blued steel Breguet balance spring.Dial, case and movement signed.Diam. 53 mm.
Grading System: AA
USD 3,500 - 4,500
EUR 2,700 - 3,500
Sold: USD 4,140
C. four-body, "bassine", solid, hinged sterling silver cuvette. D. white enamel with painted Arabic numerals, outer minute track, sunk subsidiary seconds dial. Blued steel "spade" hands. M. Cal. 50 mm. (22"'), frosted gilt, bridge caliber, gold wheel train, 17 jewels, straight line lever escapement, cut bimetallic compensation balance with gold screws, blued steel Breguet balance spring, sapphire endstone, "Swan-neck" micrometric regulator.Dial, case and movement signed.Diam. 59 mm.
Grading System: AA
USD 2,800 - 3,500
EUR 2,200 - 2,700
Sold: USD 3,680
C. five-body, "bassine et filets", polished, hinged cuvette, inner transparent cover to view the movement.D. white enamel with painted Arabic numerals, outer minute ring, recessed subsidiary seconds dial. Blued steel "spade" hands. M. Cal. 24??? (55 mm.), gilt brass, bridge caliber, 15 jewels, straight line lever escapement, cut bimetallic compensation balance with screws, blued steel Breguet balance spring.Dial signed. Case and movement numbered.Diam. 64 mm.
Grading System: A
USD 1,000 - 1,500
EUR 800 - 1,100
Sold: USD 1,150