C. Three-body, solid, polished, bi-directional rotating bezel to operate the slide-rule, screwed-down case back and crown, case back embossed with the Bentley logo, helium escape valve, lapidated lugs, sapphire crystal. D. Bi-color black and matte silver with yellow gold indexes and luminous square dots, subsidiary dials for the seconds, the 12-hour and 30-minute registers, outer tachometer and revolving slide-rule graduations, aperture for the date between 4 and 5. Luminous yellow gold "bâton" hands. M. Cal. 25, rhodium plated, 38 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, micrometer regulator. Dial, case and movement signed. Diam. 45 mm. Thickness 15 mm.
Grading System: AA
USD 8,000 - 12,000
EUR 6,500 - 9,000
Sold: USD 22,420
C. Three-body, solid, polished and brushed, reeded bezel and back edge, straight lugs, gold screwed bars, screwed-down transparent case back, flat sapphire crystals. D. Skeletonized solid silver, outer 1/5th seconds scale, subsidiary ring dials for the days of the month at 3, the seconds at 9, 12-hour register at 6 and 30-minute register at 12. Blued steel "Breguet" hands. M. Cal. C. 741, skeletonized and ?oeil-de-perdrix? decoration, rhodium-plated, 23 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, micrometer regulator, platinum rotor. Dial and movement signed, case numbered. Diam. 38 mm. Thickness: 15 mm.
Grading System: AA
USD 10,000 - 15,000
EUR 8,000 - 12,000
Sold: USD 11,210
C. Three-body, solid, polished, stepped bezel, transparent case back with 6 screws, fluted lugs, sapphire crystals. D. Bi-color hand-engraved gold and black, partially skeletonized, subsidiary black ring dials for the seconds, the 12-hour and 30-minute registers, outer tachometer graduation, apertures for the day of the week, of the month, the months and the moon phases. Yellow gold "dauphine" hands. M. Cal. 410, 18K gold, hand-engraved, 31 jewels, straight line lever escapement, monometallic balance, shockabsorber, self-compensating flat balance-spring, 18K gold skeletonized rotor. Dial, case and movement signed. Diam. 40 mm. Thickness: 13 mm.
Grading System: AA
USD 15,000 - 20,000
EUR 12,000 - 16,000
Sold: USD 17,700
C. Two-body, solid, polished, stepped bezel, transparent case back with 8 screws, fluted lugs, sapphire crystals. D. ?Guilloché? silver with applied pink gold radial Roman numerals on a plain reserve, subsidiary seconds dial, outer tachometer graduations, sector for the up-anddown indication, large aperture to highlight escapement and 4th wheel with its seconds hand. Pink gold "dauphine" hands. M. Cal. 4021, rhodium-plated, "oeil-de-perdrix" decoration, 39 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, 22K gold rotor. Dial, case and movement signed. Diam. 45 mm. Thickness 14 mm.
Grading System: AA
USD 8,000 - 12,000
EUR 6,500 - 9,000
Sold: USD 9,440
C. Three-body, solid, polished and brushed, rounded bezel, transparent case back with 6 screws, push button on the band for the date correction, sapphire crystals. D. Black, made from solid silver, applied white gold radial Roman numerals, bâton indexes and luminous dots, subsidiary silver dials for the 60-seconds and instantaneous 30- minute registers, outer tachometer graduation, below 12 aperture for the oversized date. Luminous white gold "alpha" hands. M. Cal. L 951.1, Glashütte 3/4 plate, maillechort, ?fausses côtes? decoration, 40 jewels including 4 in screw-mounted gold châtons, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating Breguet balance spring, "swan-neck" micrometer regulator, hand-engraved balance bridge. Dial, case and movement signed. Diam. 38 mm. Thickness 13 mm.
Grading System: AAA
USD 30,000 - 40,000
EUR 24,000 - 32,000
Sold: USD 35,400
C. Three-body, solid, polished and brushed, transparent case back with 6 screws, curved straight lugs, push button on the band for the date correction, sapphire crystals. D. Solid silver, black with off-center hour dial with applied pink gold radial Roman numerals and indexes, subsidiary seconds dial at 5, sector for the up-and-down indication at 3, oversized aperture for the date at 1. Pink gold ?alpha? hands. M. Cal. L 901.1, maillechort, 53 jewels including 9 in screw-mounted gold châtons, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance spring, ?swan-neck? micrometer regulator, hand-engraved balance bridge. Dial, case and movement signed. Diam. 38 mm. Thickness 10 mm.
Grading System: AA
USD 8,000 - 12,000
EUR 6,500 - 9,000
Sold: USD 12,980
C. Three-body, solid, polished and brushed, rounded bezel, transparent case back with 6 screws, push button on the band to correct the date, sapphire crystals. D. Satiné solid silver with applied white gold Roman numerals, subsidiary dials for the days of the week, the months, the leap year, the 24 hours with day/night indication and the seconds, apertures for the oversized date at 12 and the moon phases at 6. White gold luminous "alpha" hands. M. Cal. L922.1 ("Sax-O-Mat" with zero-reset feature), maillechort, "fausses côtes" decoration, 43 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance-spring, "swan-neck" micrometer regulator, 21K gold micro-rotor with platinum segment, handengraved balance bridge. Dial, case and movement signed. Diam. 38 mm. Thickness: 10 mm.
Grading System: AAA
USD 50,000 - 70,000
EUR 40,000 - 55,000
Sold: USD 54,280
C. Three-body, solid, polished and brushed, rounded bezel, transparent case back with 6 screws, push button on the band to correct the date, sapphire crystals. D. Satiné, solid silver, subsidiary off-center hour dial with applied pink gold radial Roman numerals and dart indexes, outer minute divisions, subsidiary seconds dial at 9, sector for the upand- down indication at 3, apertures for the oversized date at 1 and for the tourbillon regulator under a polished steel bridge at 5. Pink gold luminous "alpha" hands. M. Cal. L 9611, Glashütte 3/4 plate, maillechort, "fausses côtes" decoration, 49 jewels including 7 in screw-mounted gold châtons, 2 diamond endstones in screw-mounted gold châtons, lateral lever escapement with one-minute tourbillon regulator, cage with 3 equidistant polished steel arms, monometallic balance adjusted to 5 positions, shockabsorber, self-compensating Breguet balance spring, hand-engraved balance bridge. Dial, case and movement signed. Diam. 38 mm. Thickness 10 mm.
Grading System:
USD 75,000 - 95,000
EUR 60,000 - 75,000
Sold: USD 94,400
C. Three-body, solid, polished, straight and rounded lugs, transparent case back, sapphire crystals. D. Satiné silver with applied blued steel pyramid indexes on a ?guilloché? reserve, ?guilloché? ring dials for the days of the months, of the week, the months, the leap year and the 30-minute register. Blued steel ?Breguet? hands. M. Cal. 14???, hand-engraved, gilt, 28 jewels, lateral lever escapement with one-minute tourbillon regulator with A-shaped steel frame under a polished steel cock, monometallic balance, self-compensating Breguet balance-spring. Dial signed, case numbered. Diam. 37 mm. Thickness 15 mm.
Grading System:
USD 60,000 - 80,000
EUR 47,000 - 65,000
Sold: USD 76,700
C. Three-body, solid, polished and brushed, straight lugs, transparent case back, sapphire crystals. D. ?Satiné? silver with applied pink gold bâton indexes and Roman numerals on a "guilloché" reserve, subsidiary dials for the days of the week, date, the months and the leap year indication, the age of the moon, aperture for the moon phases. Pink gold "bâton" hands. M. Cal. 2866, rhodium-plated, "fausses côtes" decoration, 36 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold and 5 positions, shock-absorber, self-compensating flat balance-spring, repeating on gongs by activating slide on the band. Dial, case and movement signed. Diam. 39 mm. Thickness 12 mm.
Grading System:
USD 70,000 - 90,000
EUR 55,000 - 70,000
Sold: USD 100,150
C. Three-body, polished and brushed, screwed-down case back with Apollo 11 logo, tachometer graduation on the black bezel to 500 units per hour. D. Bi-color Satiné silver and black with applied steel bâton indexes and luminous dots, subsidiary ?guilloché? dials for the seconds, the 12-hour and 30-minute registers. Luminous steel "bâton" hands. M. Cal. 1861, gilt brass, 18 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 42 mm. Thickness 14 mm. To be sold without resrve
Grading System: A
USD 2,500 - 3,500
EUR 2,000 - 2,800
Sold: USD 3,540
C. Three-body, solid, polished, bi-directional revolving graduated bezel, reeded band, screwed-down case back and crown, domed sapphire crystal. D. Black with painted Arabic numerals and gold squares, subsidiary dials for the seconds, the 12-hour and 30-minute registers, aperture for the date. Luminous pink gold "bâton" hands. M. Cal. 5820, rhodium- plated, "fausses côtes" decoration, 25 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shockabsorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 39 mm. Thickness: 14 mm.
Grading System: AA
USD 5,000 - 7,000
EUR 4,000 - 5,500
Sold: USD 8,850
C. Three-body, polished, straight lugs, case-back with 8 screws, sapphire crystal. D. Off-white with luminous radial Arabic numerals, subsidiary red ring dials for the seconds, the 12-hour and 30-minute registers, the logo "1000 Miglia" and "1927- 1997", outer tachometer graduation, aperture for the date between 4 and 5. Luminous blued steel "bâton" hands. M. Cal. 2894-2, rhodiumplated, "fausses côtes" decoration, 37 jewels, straight line lever escapement, monometallic balance adjusted to 4 positions, self-compensating flat balancespring, micrometer regulator. Dial and movement signed. Diam. 39 mm. Thickness 11 mm.
Grading System: A
USD 2,000 - 3,000
EUR 1,600 - 2,400
C. Three-body, solid, polished, case back with 6 screws, fluted band, convex bezel, straight lugs, sapphire crystal. D. Twotone satiné silver with painted Arabic numerals, at 12 sector for the retrograde minutes and aperture for the jump-hour, at 6, 150 degree sector for the retrograde date. Steel "fancy" hands. M. Cal. 7710, rhodium-plated, 21 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 45 mm. Thickness 12 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,200 - 4,700
Sold: USD 4,956
C. Three-body, polished, stepped bezel, transparent case back with 4 screws, fluted lugs, sapphire crystals. D. Red with painted large gold radial Arabic numerals, subsidiary "guilloché" dial for the 30-minute register, up-and-down indication above 6, heart-shaped aperture at 11 to view the escapement. Gold "feuille" hands. M. Cal. 4021, rhodium-plated, "oeil-de-perdrix" decoration, 39 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 38 mm. Thickness: 15 mm.
Grading System: A
USD 3,200 - 3,800
EUR 2,500 - 3,000
Sold: USD 4,130
C. Two-body, polished, hooded lugs, case back with 6 screws and engraved with an ancient map of the Northern hemisphere, encased winding-crown accessible from the case back, domed antireflective sapphire crystal. D. Spherical multi-colored dial depicting the Northern hemisphere according to an ancient map, outer mother-of-pearl minute/ seconds ring with 1/5th graduation in red and grade indication. Black "bâton" hands, individually adjustable 24-hour sundial hand for the geographical reference to noon, indicating the position of the sun over the earth at any given time. M. Cal. 2893, rhodium-plated, "fausses côtes" decoration, 21 jewels, straight line lever escapement, monometallic balance, shockabsorber, self-compensating flat balancespring, micrometer regulator. Case signed. Diam. 43 mm. Thickness: 20 mm.
Grading System: AA
USD 6,000 - 8,000
EUR 4,700 - 6,500
C. Three-body, solid, polished, stepped bezel, straight lugs, sapphire crystal. D. White with applied small white gold radial Roman numerals. White gold "feuille" hands. M. Caliber 21, rhodiumplated, "fausses côtes" decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 34 mm. Thickness 5 mm.
Grading System: AA
USD 1,500 - 2,000
EUR 1,200 - 1,600
Sold: USD 3,776
C. Two-body, solid, polished, transparent case back with 4 screws, bezel fluted in a circular pattern, concave lugs, sapphire crystals. D. ?Guilloché? black with applied white gold dart indexes. White gold "dauphine" hands. M. Cal. 7001, rhodium- plated, circular fluted decoration, 17 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial and case signed. Diam. 34 mm. Thickness 6 mm. To be sold without reserve
Grading System: A
USD 2,000 - 3,000
EUR 1,600 - 2,400
Sold: USD 2,360
C. Three-body, polished, stepped bezel, straight lugs, sapphire crystal. D. Matte silver with applied steel radial Roman numerals, aperture for the date. Steel "feuille" hands. M. Cal. 1195, rhodiumplated, "fausses côtes" decoration, 27 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 34 mm. Thickness: 8 mm. To be sold without resrve
Grading System: A
USD 2,000 - 3,000
EUR 1,600 - 2,400
Sold: USD 2,006
C. Three-body, solid, polished, case back with 8 screws, stepped bezel, cabochon sapphire-set winding-crown, sapphire crystal. D. Two-tone silver with painted radial Roman numerals, subsidiary "guilloché" dials for the seconds and the days of the month, up-and-down indication at 3. Blued steel "Breguet" hands. M. Cal. 9644, 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. 33 x 38 mm. Thickness 8 mm.
Grading System: AA
USD 4,000 - 5,000
EUR 3,200 - 4,000
Sold: USD 6,136