C. Three-body, polished and brushed, screw-down case back, chronograph buttons and Triplock winding crown, tachometer graduation on the polished bezel to 400 units per hour, sapphire crystal. D. Bicolor black and brownish silver with applied luminous steel indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous steel baton hands. M. Cal. 4030, rhodium-plated, oeil-de-perdrix decoration, 31 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. Thickness 13 mm.
Grading System: AAA
USD 12,000 - 16,000
EUR 8,500 - 11,000
CHF 13,000 - 17,000
Sold: USD 12,600
C. Two-body, polished and brushed, screwed-down case back and crown. D. Matte silver with applied yellow gold Arabic numerals and dart indexes, subsidiary dials for the seconds and 30-minute register, inner 1/5th seconds scale with 5-minute/seconds Arabic markers, outer tachometer and telemeter scales. Yellow baton hands. M. Cal. 23, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, blued steel Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 36 mm. Thickness 13 mm.
Grading System: AAA
USD 22,000 - 27,000
EUR 15,000 - 20,000
CHF 24,000 - 30,000
C. Three-body, polished and brushed, screwed-down case back and crown, polished inclined bezel. D. Black with applied steel faceted baton indexes and luminous dots, subsidiary guilloché dials for the seconds, the 12-hour and 30-minute registers, outer 1/5th seconds track and tachometer scale to 1000 UPH. Luminous steel baton hands. M. Cal. 72B, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 36 mm. Thickness 14 mm.
Grading System: AAA
USD 40,000 - 60,000
EUR 28,000 - 42,000
CHF 43,000 - 65,000
C. Two-body, solid, polished and brushed, transparent case back with 6 screws, date correctors on the band, sapphire crystals. D. Solid silver with applied pink gold lozenge indexes and radial Roman numerals, subsidiary guilloche seconds dial, apertures for the double digit date and moon phases. Pink gold alpha hands. M. Cal. L 931.5, Glashütte 3/4 plate in German silver, fausses cotes decoration, 31 jewels, 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. Dim. 26 x 43 mm. Thickness 9.5 mm. Property of an East Coast collector
Grading System: AAA
USD 9,000 - 13,000
EUR 6,300 - 9,200
CHF 10,000 - 14,000
Sold: USD 16,200
C. Three-body, solid, polished, transparent case back with 6 screws, sapphire crystals. D. Solid silver with painted radial Roman numerals, outer 1/5th seconds graduation. Pink gold alpha hands. M. Cal. L 041.2, Glashütte 3/4 plate in German silver, fausses cotes decoration, 26 jewels, straight line lever escapement, monometallic balance with 6 eccentric poising weights, adjusted to 5 positions, shock absorber, self-compensating Breguet balance spring, swan neck micrometer regulator, hand-engraved balance bridge, hack mechanism. Dial, case and movement signed. Diam. 41 mm. Thickness 10.5 mm Property of an East Coast collector
Grading System: AA
USD 12,000 - 17,000
EUR 8,500 - 12,000
CHF 13,000 - 18,000
C. Three-body, solid, polished, transparent case back with 6 screws, curved straight lugs, push buttons on the band to advance the quick date, the independently adjustable jump-type second time zone and city ring, sapphire crystals. D. Solid silver, at 9 main hour dial with subsidiary seconds and day/night indication, applied pink gold radial Roman numerals and indexes, at 5 second time zone with subsidiary day/night indication and pink gold index, at 3 sector for the up-and-down indication, at 1 aperture for the oversized 2-digit date, outermost revolving 24-hour ring bearing the names of 24 major cities. Pink gold alpha hands. M. Cal. L 031.1, maillechort, 54 jewels including 4 in screw-mounted gold chatons, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, selfcompensating flat balance spring, swan-neck micrometer regulator, hand-engraved balance and intermediate wheel bridges. Dial, case and movement signed. Diam. 42 mm. Thickness 12 mm. Property of an East Coast collector
Grading System:
USD 18,000 - 23,000
EUR 13,000 - 16,000
CHF 20,000 - 25,000
Sold: USD 27,600
C. Three-body, solid, matte and polished, bezel with 8 special milled titanium screws, reinforced case band, transparent case back with 4 special milled titanium screws, 2 curved and anti-reflective sapphire crystals. D. Sapphire crystal with painted white Arabic numerals, outer minute divisions with 5-minute luminous dot markers, at 7 aperture for the date. Polished skeleton hands with luminous tips. M. Cal. RM 005, titanium, 32 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring, unidirectional central titanium rotor with 6-positional adjustable geometry and tungsten/ cobalt-alloy segment. Dial, case and movement signed. Dim. 37 x 45 mm. Thickness 11 mm. Property of an East Coast collector
Grading System: AAA
USD 20,000 - 30,000
EUR 14,000 - 21,000
CHF 22,000 - 32,000
Sold: USD 27,600
C. Three-body, solid, polished and brushed, transparent case back with 6 screws, sapphire crystals. D. Solid silver with painted radial Roman numerals, subsidiary dials for the seconds and up and down indication. Blued steel alpha hands. M. Cal. L 921.6, Glashütte 3/4 plate in German silver, fausses cotes decoration, 42 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, hand-engraved balance bridge. Dial, case and movement signed. Diam. 41 mm. Thickness 10 mm. Property of an East Coast collector
Grading System: AAA
USD 15,000 - 20,000
EUR 11,000 - 14,000
CHF 16,000 - 22,000
Sold: USD 28,800
C. Two-body, solid, lapidated bezel and lugs, transparent case back with 4 screws, sapphire crystals. D. Anthracite Arabic chapter ring, outer minute track, central aperture to view the escapement and balance. Revolving sapphire glass with luminous hour and minute indicating frame. M. Cal. 18K solid pink gold tonneau, 50-hour power reserve, fausses cotes decoration, two barrels, 19 jewels, special anchor escapement on the left, central visible monometallic balance, amplitude: 21,600 alt/hour, self-compensating flat balance spring. Case and movement signed. Dim. 36 x 43 mm. Thickness 7 mm. Property of an East Coast collector
Grading System:
USD 50,000 - 70,000
EUR 35,000 - 50,000
CHF 55,000 - 75,000
Sold: USD 60,000
C. Three-body, solid, polished, stepped bezel, transparent stepped case back, straight lugs, sapphire crystals. D. White with applied white gold radial Roman numerals, outer 1/5th seconds track with 5-minute/seconds Arabic markers, subsidiary dials for the 30-minute register, the days of the month, of the week, the months and the leap year, sector graduated for the age of the moon, aperture for the moon phases. White gold feuille hands. M. Cal. 1735, hand-engraved gold movement plates and bridges, 44 jewels, lateral lever escapement with one-minute tourbillon regulator with 3 equidistant polished steel arms under a polished steel bridge, monometallic balance adjusted to 5 positions, self-compensating flat balance spring, skeletonized and hand-engraved platinum rotor, repeating on gongs by activating slide on the band. Dial and movement signed. Diam. 42 mm. Thickness: 17 mm.
Grading System:
USD 320,000 - 370,000
EUR 225,000 - 260,000
CHF 345,000 - 400,000
Sold: USD 324,000
C. Five-body, polished and brushed, reeded bezel, reversible, sapphire crystals. D. On one side, guilloché silver with black painted Arabic numerals on a plain outer reserve, subsidiary seconds dial, aperture for the ?night and day? and date. Blued steel épée hands. On the other side, black with luminous Arabic numerals, aperture for the GMT ?+ Est? or ?- Ouest? indication at 7, aperture for the day/night indication at 5, sector for power reserve indication between 1 & 2. The hours may be adjusted by means of two rectangular push buttons on the band. Luminous lozenge hands. M. Cal. 878, rhodium-plated, 8-day going, twin barrel, 35 jewels, straight line lever escapement, monometallic balance, shock absorber, flat balance-spring. Dial, case and movement signed. Dim. 29 x 47 mm. Thickness 12 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 2,800 - 4,200
CHF 4,300 - 6,500
Sold: USD 6,600
C. Five-body, polished, inner case with reeded ends revolving within outer, transparent case back, sapphire crystals. D. Twotone brushed and guilloché silvered with applied pink gold dart and dot markers, rectangular subsidiary seconds dial. Pink gold dauphine hands. M. Cal. 822AD, skeletonized and hand-engraved, 21 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Case, dial and movement signed. Dim. 26 x 42 mm. Thickness: 10 mm.
Grading System: AAA
USD 7,000 - 12,000
EUR 5,000 - 8,500
CHF 7,600 - 13,000
Sold: USD 9,000
C. Five-body, solid, polished, reeded bezel, inner transparent case back, sapphire crystals. D. Matte silver with black painted Arabic numerals, subsidiary dials for the seconds, aperture for the moon phases, age of the moon graduation, the day/night indication, symbolized by the sun and the stars, sunk subsidiary sector for the up-and-down power reserve indication. Blued steel épée hands. M. Cal. 823, rhodium-plated, fausses cotes decoration, 23 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 26 x 42 mm. Thickness 10 mm
Grading System: AA
USD 5,000 - 8,000
EUR 3,500 - 5,700
CHF 5,400 - 8,700
Sold: USD 8,400
C. Five-body, solid, polished and brushed, transparent case back, reeded bezel, sapphire crystals. D. Black with painted white Arabic numerals, sectors for the up-and-down indication and the age of the moon, apertures for the night / day indication and for the moon phases. Luminous white gold lozenge hands. M. Cal. 823, tonneau-shaped, rhodium-plated, fausses cotes decoration, 23 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring, micrometer regulator. Dial, case and movement signed. Dim. 26 x 42 mm. Thickness 10 mm.
Grading System: AA
USD 6,000 - 10,000
EUR 4,200 - 7,000
CHF 6,500 - 11,000
Sold: USD 7,800
C. Two-body, polished, inclined bezel, concave lugs, setting pushers in the band, transparent back with four screws, sapphire crystals. D. Four-tone, gray, silver and frosted crystal, the upper half with brushed silver chapter ring for mean time and equation of time with radial black Arabic numerals, outer minute track, the transparent center exposing the equation of time mechanism, elliptical frosted crystal border, below the sector for the date with two retrograde hands with instantaneous exchange occurring on the 16th, the lower half with aperture to view the tourbillon, sector for the perpetual calendar month indication on the left, sector for power-reserve indication on the right. Blued steel épée hands, equation of time hand with gold sun tip, blued steel seconds hand fixed to the top pivot of the tourbillon carriage. M. Cal. 177, rhodium-plated, fausses cotes and oeil-de-perdrix decoration, 21,600 vibrations per hour, 117 jewels, two barrels providing linear transmission of power, sapphire covers to reduce mainspring drag, perpetual calendar indicator, one-minute rotating spherical tourbillon carriage machined from a solid block of aircraft quality aluminum to reduce weight, two 14K gold screws for poising, jeweled suspension, inner titanium platform rotating once per 24 seconds (2.5 times per minute), steel inserts for screw holes, free-sprung 14K gold balance and adjusting screws, lateral lever escapement, blued steel Breguet balance spring with overcoil, beveled third wheel and beveled fixed inclined wheel for the tourbillon to rotate around, shock absorbers on all axis pivots. Dial, case and movement signed. Diam. 43 mm. Thickness 15.3 mm.
Grading System:
USD 270,000 - 340,000
EUR 190,000 - 240,000
CHF 290,000 - 370,000
Sold: USD 312,000
C. Two-body, solid, polished, concave bezel and lugs, Top Wesselton diamond set between lower lugs, correctors in the band, screwdown transparent case back, sapphire crystals. D. Anthracite with applied white gold faceted baton indexes and luminous dots, outer minute and 1/5th seconds divisions, silver-gray subsidiary dials for the combined 30/60-minute and 12-hour totalizer, sector for the power-reserve indication, apertures for the days of the week, the date, the months and the day/night indication. White gold luminous feuille hands. M. Cal. CH 28-520/521, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 40 jewels, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring, 21K gold rotor with oil-free ball bearing and zirconium balls. Dial, case and movement signed. Diam. 41 mm. Thickness 14 mm.
Grading System:
USD 45,000 - 65,000
EUR 32,000 - 45,000
CHF 50,000 - 70,000
Sold: USD 66,000
C. Two-body, polished and brushed, bezel set with 32 baguette diamonds totaling 5.90 CT, transparent case back, protected screwed down crown, hooded lugs, sapphire crystals. D. Anthracite with horizontal stripes, applied luminous steel baton indexes, subsidiary dials for the seconds and the date, sector for the power-reserve indication between 10 and 11, aperture for the moon phases, outer dot minute divisions. Luminous steel baton hands. M. Cal. 240/164, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes 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, 22K gold micro-rotor. Dial, case and movement signed. Dim. 42 x 44 mm. Thickness 9 mm. Approx. overall length 165 mm.
Grading System:
USD 80,000 - 100,000
EUR 56,000 - 70,000
CHF 86,000 - 110,000
Sold: USD 96,000
C. Three-body, solid, polished, concave bezel, curved and fluted lugs, transparent screwed-down case back, sapphire crystals. D. Matte silver with applied pink gold faceted baton indexes, subsidiary dials for the seconds, the 24 hours, the 30-minute register and the leap year, graduation for the days of the month, minute/seconds track and tachometer scale, outer 1/5th seconds track, apertures for the days of the week, the months and the moon phases. Pink gold feuille hands. M. Cal. 27-70/155, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 24 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 8 positions, shockabsorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.
Grading System:
USD 100,000 - 120,000
EUR 70,000 - 85,000
CHF 110,000 - 130,000
Sold: USD 156,000
C. Two-body, solid, polished and brushed, ?Clous de Paris? decorated bezel, sapphire crystal. D. Porcelain white with painted radial Roman numerals, outer minute/second division, aperture for the date. Black baton hands. M. Cal. 315/190, rhodium-plated, fausses cotes decoration stamped with Geneva quality seal, 30 jewels, straight line lever escapement, Gyromax balance, shock absorber, self-compensating free-sprung flat balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 33 mm. Thickness 7.5 mm.
Grading System: AAA
USD 6,000 - 7,000
EUR 4,200 - 5,000
CHF 6,500 - 7,600
Sold: USD 7,200