C. Two-body, polished, stepped sides, rounded lugs, domed crystal. D. Two-tone matte silver with painted Arabic numerals and bâton indexes, subsidiary seconds. Blued steel "Breguet" hands. M. Cal. 1070, rhodium plated, 18 jewels, lateral lever escapement, monometallic balance, 8 adjusments, self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 26 x 48 mm. Height 9 mm.
Grading System: AAA
CHF 35,000 - 45,000
EUR 23,000 - 30,000
USD 30,000 - 35,000
C. Three-body, solid, polished and brushed, screwed-down case back, Triplock crown and chronograph pushers, tachometer graduation on the bezel. D. Two-tone black and beige with applied gold indexes and tritium dots,subsidiary "guilloché" sunk seconds, 12-hour and 30-minute registers dials. Tritium-coated gold "bâton" hands.M. Cal. 13''', rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance adjusted to 3positions, shock-absorber, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 37 mm.Approx. overall length 185 mm.
Grading System: 
CHF 50,000 - 60,000
EUR 33,000 - 40,000
USD 40,000 - 50,000
Sold: CHF 60,950
C. Three-body, polished and brushed, screwed-down dedicated case back and crown, tachometer graduation on the bezel. D. Bicolored white and black with applied steel indexes and tritium dots, "guilloché" subsidiary sunk seconds, 12-hour and 30-minute register dials. Tritium-coated steel "bâton" hands. M. Cal. 13''', rhodium plated, 17 jewels, straight line lever escapement, monometallic balance adjusted to 3 positions, shock-absorber,self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 37 mm. Height 14 mm.Approx. overall length 190 mm.Engraved on the case back: "M. J. Ozanne, 24.10.72 -Inherited by M. Ayres".
Grading System: AAA
CHF 40,000 - 50,000
EUR 26,000 - 33,000
USD 32,000 - 40,000
Sold: CHF 42,550
C. Three-body, polished and brushed, case back bearing the initials: NAV 71, graduated revolving bezel, curved lugs, large ball-shaped winding-crown to allow the pilot to wind the watch with his gloves on. D. Black with radium-coated Arabic numerals, subsidiary seconds, outer minute track, outermost 1/5th second scale and 60 minute-register graduation. Radium-coated "Skeleton" hands, red for the register. M. Cal. 12.68Z (produced since 1939), rhodium plated, 18 jewels, bronze beryllium straight line lever escapement, monometallic balance, shock-absorber, self-compensating Breguet balance-spring.Dial, case and movement signed.Diam. 47 mm. Height 15 mm.
Grading System: A
CHF 10,000 - 12,000
EUR 6,500 - 8,000
USD 8,000 - 9,500
Sold: CHF 14,375
C. Two-body, polished and brushed, case back with screws, concave lugs. D. Black with painted gold Arabic numerals, auxiliary seconds and 30-minuteregister dials, outer 1/5th second scale. Yellow gold "feuille" hands. M. Cal. 10 1/2 ''', rhodium plated, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance spring.Dial, case, and movement signed.Diam. 29 mm. Height 11 mm.
Grading System: AA
CHF 2,300 - 2,800
EUR 1,500 - 1,800
USD 1,800 - 2,200
Sold: CHF 2,875
C. Three-body, solid, polished and brushed, the crown at 2 o,clock activates the central revolving alarm dial and winds it up, the one on the 4 winds the watch, curved lugs. D. Matte silver with applied pink gold bâton indexes and tritium dots, at the center, revolving alarm disC. Tritium-coated pink gold "dauphine" hands. M. Cal. 14''', rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, rotor ?à butoirs".Dial, case and movement signed.Diam. 37 mm. Height 13 mm.
Grading System: A
CHF 5,000 - 7,000
EUR 3,300 - 4,600
USD 4,000 - 5,500
Sold: CHF 5,060
C. Two-body, solid, polished, screwed-down case back, bezel with painted Arabic numerals and triangular indexes in 12 hours, straight lugs. D. Two-tone silver with painted gold dart indexes and Arabic numerals in 24 hours, at the center, matte silver revolving dial bearing the names of 24 towns in the world in blue, the red mark between Auckland and Midway indicates the date line. Tritium-coated "Flèche" blued steel hands, the hands can be set independently from the cities by using the corrector on the 2. M. Cal. 28.5 N 21 T, copper-colored, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating Breguet balance-spring, rotor ?à butoirs". Dial, case and movement signed.Diam. 36 mm. Height 11 mm.The hour hand turns once every 12 hours, time is read on the bezel graduation. The inner disc with the names of 24 cities turns once every 24 hours, with the 24-hour dial showing local times.
Grading System: A
CHF 2,800 - 3,300
EUR 1,800 - 2,000
USD 2,200 - 2,600
Sold: CHF 7,475
C. Two-body, polished, transparent back, stepped bezel, straight lugs, sapphire crystal. D. Satiné blue with diamond-set indexes representing a star constellation. Yellow gold "Feuille" hands. M. Cal. 21, rhodium-plated, "fausses-côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance, 5 adjustments, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 34 mm. Height 6 mm.
Grading System: AA
CHF 7,500 - 9,500
EUR 5,000 - 6,000
USD 6,000 - 7,500
C. Three-body, solid, polished, back embossed with Lion of San Marco symbol in relief and signature, sapphire-set winding-crown with the initials U.N. and logo, sapphire crystal. D. In polychrome "cloisonné" enamel representing the ship "Treasure Boat Zheng He", applied gold dot indexes. Yellow gold "Feuille" hands. M. Cal. 2892-A2 gilt brass, ?fausses-cotes? and "oeil-de-perdrix" decoration, 21 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 37 mm. Height 8 mm.
Grading System: AAA
CHF 13,000 - 16,000
EUR 8,000 - 10,000
USD 10,000 - 13,000
Sold: CHF 14,950
C. Two-body, polished, transparent case back with screws, stepped bezel, concave lugs. D. Black with applied stainless steel indexes, auxiliary dials for the days of the month, of the week, the months, sector for the age of the moon and aperture for the moon phases, aperture for the leap year and 24 hours "night and day" indication. "dauphine" stainless steel hands. M. Cal. 10''', rhodium-plated, "fausses-côtes" decoration, 50 jewels, straight line lever escapement, monometallic balance, shock-asorber, 5 adjustments, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 37 mm.Height 9 mm.
Grading System: AA
CHF 15,000 - 18,000
EUR 10,000 - 12,000
USD 12,000 - 14,000
Sold: CHF 14,950
C. Three-body, solid, polished, screwed-down case back embossed with ?DeVille? logo, stepped bezel, fluted and concave lugs, sapphire crystal. D. Matte silver with 12 facets, applied white gold Roman numerals and tritium-coated faceted indexes, aperture for the date. Tritium-coated white gold "feuille" hands. M. Cal. 2500, rhodium-plated, "fausses-côtes" and "oeil-de-perdrix" decoration, 23 jewels, George Daniels co-axial lever escapement, monometallic balance, shock-absorber, self-compensating free-sprung flat balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 37 mm. Height 9 mm.
Grading System: AA
CHF 4,500 - 6,500
EUR 3,000 - 4,000
USD 3,500 - 5,000
Sold: CHF 5,175
C. Three-body, solid, polished, flat bezel, overhanging and fluted boomerang-shaped lugs. D. "Guilloché" silver with applied pink gold baton indexes, subsidiary "guilloché" sunk seconds. Pink gold "Baton" hands.M. Cal. P453/3B, rhodium-plated, ?fausses-cotes? decoration, 17 jewels, straight line lever escapement, monometallic balance adjusted to temperatures, shock-absorber, self-compensating Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 35 mm. Height 9 mm.
Grading System: AA
CHF 5,500 - 7,500
EUR 3,500 - 5,000
USD 4,500 - 6,000
Sold: CHF 5,980
C. Three-body, solid, polished, straight lugs, screwed-in winding-crown. D. Off-white with applied pink gold indexes. Pink gold "bâton"hands. M. Cal. 1002, rhodium-plated, ?fausses-côtes? decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted to temperatures, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 34 mm. Height 8 mm.
Grading System: AA
CHF 5,500 - 7,500
EUR 3,500 - 5,000
USD 4,500 - 6,000
Sold: CHF 4,370
C. Two-body, solid, polished, screwed-down case back, wide bezel and concave lugs. D. Satiné silver with applied yellow gold dart indexes. Yellow gold "bâton" hands. M. Cal. K1071 stamped with the Geneva Quality Hallmark, 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 Breguet balance-spring, micrometer regulator,18 K yellow gold rotor segment.Dial, case and movement signed.Diam. 35 mm.
Grading System: AA
CHF 6,000 - 8,000
EUR 4,000 - 5,200
USD 5,000 - 6,500
Sold: CHF 5,750
C. Two-body, solid, polished, reeded bezel, lapidated straight lugs. D. Matte silver with applied pink gold indexes, subsidiary seconds. Pink gold "bâton" hands. M. Cal. 1001, 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, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 32 mm. Height 7,5 mm.
Grading System: A
CHF 4,500 - 6,500
EUR 3,000 - 4,000
USD 3,500 - 5,000
Sold: CHF 4,600
C. Two-body, solid, polished, flared top and bottom bezel, fluted and twisted teardrop lugs, "bombé" crystal.D. "Guilloché" gold with applied pink gold dart and dot indexes and Arabic numerals, subsidiary seconds. Pink gold "bâton"hands. M. Cal. 432/3C tonneau, rhodium-plated, ?fausses-côtes? decoration, 17 jewels, straight line lever escapement, monometallic balance adjusted to temperatures, self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 25 x 41 mm. Height 9 mm.
Grading System: AAA
CHF 9,500 - 11,500
EUR 6,000 - 7,500
USD 7,500 - 9,000
C. Two-body, solid, polished, on the sides central overhanging pink gold decorative elements, rounded lugs, "bombé" crystal. D. Two-tone gold with applied pink gold dart indexes and Arabic numerals, concentric, square minute track, subsidiary seconds . Pink gold "bâton" hands. M. Cal. V 435, tonneau, rhodium-plated, ?fausses-côtes? decoration, 17 jewels, straight line lever escapement, monometallic balance adjusted to temperatures,self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 23 x 38 mm. Height 8,5 mm.
Grading System: AA
CHF 12,000 - 14,000
EUR 8,000 - 9,000
USD 9,500 - 11,000
Sold: CHF 19,550
C. Two-body, solid, polished, concave bezel, extensive and overhanging teardrop lugs. D. Pink with applied pink gold Arabic numerals, subsidiary seconds. Pink gold "bâton" hands. M. Cal. V458, rhodium-plated, ?fausses-cotes? decoration, 17 jewels, straight line lever escapement, monometallic balance adjusted to temperatures,self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 30 x 39 mm. Height 8 mm.
Grading System: AA
CHF 5,000 - 7,000
EUR 3,000 - 4,500
USD 4,000 - 5,500
Sold: CHF 4,830
C. Three-body, two-tone, polished and brushed, steel case back, band and concave lugs, 14K pink gold bezel and winding-crown. D. Pink with applied pink gold dart indexes and Roman numerals, subsidiary seconds. Pink gold "bâton" hands. M. Cal. V453, rhodium-plated, ?fausses-cotes? decoration, 17 jewels, straight line lever escapement, monometallic balance adjusted to temperatures, shock-absorber, self-compensating Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 33 Height 10 mm.
Grading System: AA
CHF 5,000 - 7,000
EUR 3,300 - 4,500
USD 4,000 - 5,500
C. Three-body, solid, polished, stepped bezel, overhanging curved and shaped lugs. D. Black with applied yellow gold bâton indexes, subsidiary "guilloché" sunk seconds. Yellow gold "bâton" hands. M. Cal. 458/3B, rhodium-plated, ?fausses-cotes? decoration, 17 jewels, straight line lever escapement, monometallic balance adjusted to temperatures, self-compensating Breguet balance-spring, micrometer regulator.Dial, case and movement signed.Diam. 33 mm. Height 8 mm.
Grading System: AA
CHF 4,500 - 6,500
EUR 3,000 - 4,000
USD 3,500 - 5,000
Sold: CHF 4,600