C. Three-body, solid, polished and brushed, screwed-down case back, buttons and crown, Triplock winding-crown protected by the Crown Guard, tachometer graduation on the bezel to 400 units per hour, sapphire crystal. D. Sodalite with applied radial white gold Roman numerals and indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers. White gold baton hands. M. Cal. 4130, rhodium plated, oeil-de-perdrix decoration, 44 jewels, straight line lever escapement, monometallic balance adjusted to 6 positions, shockabsorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 40 mm. Thickness: 12 mm.
Grading System: AAA
USD 8,000 - 12,000
EUR 6,200 - 9,500
CHF 9,500 - 14,000
Sold: USD 15,600
C. Three-body, polished and brushed, screwed-down case back, buttons and crown, Triplock winding crown protected by the crown guard, tachometer graduation on the bezel to 400 units per hour, sapphire crystal. D.White with applied white gold Arabic numerals and luminous indexes, subsidiary black ring dials for the seconds, the 12-hour and 30-minute registers. Luminous white gold baton hands. M. Cal. 4030, rhodiumplated, 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: 
USD 18,000 - 24,000
EUR 14,000 - 20,000
CHF 21,000 - 28,000
Sold: USD 19,800
C. Two-body, polished and brushed, transparent case back, 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.
Grading System: AAA
USD 38,000 - 42,000
EUR 30,000 - 33,000
CHF 45,000 - 50,000
Sold: USD 45,600
C. Two- body, solid, polished and brushed, screwed-down transparent case back, sapphire crystals. D. Black with horizontal stripes, applied luminous white gold baton indexes, outer minute division, aperture for the date. Luminous white gold baton hands. M. Cal. 315SC, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 30 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. Dim. 42 x 45 mm. Thickness 9 mm. Approx. overall length 190 mm.
Grading System: AAA
USD 38,000 - 42,000
EUR 30,000 - 33,000
CHF 45,000 - 50,000
Sold: USD 39,600
C. Two-body, solid, polished, screwed-down transparent case back, protected crown, push button on the band at 10 to activate the settable discs with the different time-zones, the 24 hours and jump-type time-setting, concave lugs, sapphire crystals. D. Guilloche silver with applied white gold baton indexes, surrounded by a black and matte silver revolving disc in 24 hours for the diurnal and nocturnal hours, outer revolving ring dial bearing the names of 24 global locations. White gold lozenge hands. M. Cal. 240/ 188, stamped with the Seal of Geneva Quality Mark, rhodiumplated, fausses cotes decoration, 33 jewels, straight line lever escapement, Gyromax balance, shock absorber, self-compensating free-sprung flat balance spring, 22K gold microrotor. Dial, case and movement signed. Diam. 37 mm. Thickness 10 mm.
Grading System: AAA
USD 18,000 - 24,000
EUR 14,000 - 20,000
CHF 21,000 - 30,000
Sold: USD 21,600
C. Two-body, polished and brushed, wide rounded bezel, screwed-down transparent case back, protected screwed-down winding crown, sapphire crystals. D. Black with white painted radial Arabic numerals and luminous square indexes, outer minute track, subsidiary dials for the seconds at 4, the days of the month at 7, sector graduated for the up-and-down power reserve indication between 10 and 11, aperture for the moon phases. Luminous white 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, shock absorber, self-compensating free-sprung flat balance spring, 22K gold micro rotor mounted on ball bearings. Dial, case and movement signed. Diam. 37 mm. Thickness 10 mm.
Grading System: AA
USD 10,000 - 15,000
EUR 7,800 - 12,000
CHF 12,000 - 18,000
Sold: USD 15,600
C. Two-body, solid, polished and brushed, case back with one screw, sapphire crystal. D. Matte silver with applied white gold round brilliant-set indexes. White gold Breguet hands. M. Cal. 177, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and five positions, shock absorber, self-compensating free-sprung flat balance-spring. Dial, case and movement signed. Dim. 29 x 36 mm. Thickness 5 mm.
Grading System: AA
USD 8,000 - 12,000
EUR 6,200 - 9,500
CHF 9,500 - 14,000
Sold: USD 16,200
C. Three-body, solid, polished, beaded bezel, transparent case back, sapphire crystals. D. Black with painted white radial Roman numerals, outer minute track, subsidiary dials for the days of the month, of the week, the months, the 24 hours and the leap year, aperture for the moon phases. White alpha hands. M. Cal. 2400, stamped with the Seal of Geneva Quality Mark, rhodium plated, fausses cotes decoration, 27 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and five positions, shock absorber, self-compensating free-sprung flat balance spring, 22K gold micro-rotor. Dial, case and movement signed. Diam. 36 mm. Thickness: 9 mm.
Grading System: AAA
USD 40,000 - 60,000
EUR 31,000 - 47,000
CHF 47,000 - 70,000
C. Two-body, stepped and curved bezel, case band set at 6 with a TopWesselton diamond, concave lugs, screwed-down transparent case back, sapphire crystals. D. Slate gray with applied white gold luminous radial Roman numerals, subsidiary dials for the days of theweek and themonth, sector for the power reserve indication below 12, apertures for the date at 6 and the moon phases. Luminous white gold feuille hands. M. Cal. 315, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 37 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung flat balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 37 mm. Thickness 11 mm
Grading System: AAA
USD 28,000 - 35,000
EUR 22,000 - 27,000
CHF 33,000 - 41,000
C. Three-body, solid, polished, concave bezel, fluted lugs, transparent screwed-down case back, domed sapphire crystal. D. Matte silver with applied faceted bâton indexes, subsidiary dials for the seconds and 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 in white gold.White gold baton hands. M. Cal. CH 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, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 36 mm. Thickness 13 mm.
Grading System:
USD 90,000 - 120,000
EUR 70,000 - 95,000
CHF 105,000 - 140,000
Sold: USD 117,600
C. Three-body, solid, polished, bezel decorated with gold dots, hinged case back over transparent back to view the movement, straight lugs, gold screwed bars, sapphire crystals. D. White with painted radial Arabic numerals, subsidiary seconds dial at 4, upand- down indication at 10, moon age and aperture for the moon phases at 7. Black oxidized gold spade hands. M. Cal. 240/154 stamped with the Seal of Geneva quality mark, rhodiumplated, fausses cotes decoration, 29 jewels, straight line lever escapement, Gyromax balance, shock absorber, self-compensating free-sprung flat balance spring, 22K gold microrotor. Dial, case and movement signed. Diam. 35 mm.
Grading System: AA
USD 15,000 - 20,000
EUR 12,000 - 16,000
CHF 18,000 - 23,000
Sold: USD 16,200
C. Two-body, solid, polished and brushed, rounded stepped bezel, straight lugs. D. Champagne. Yellow gold dauphine hands.M. Cal. K 1014/1, rhodium-plated, fausses cotes decoration, 17 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, selfcompensating flat balance spring. Dial, case and movement signed. Diam. 34 mm. Thickness: 6 mm.
Grading System: AA
USD 2,000 - 3,000
EUR 1,600 - 2,300
CHF 2,300 - 3,500
Sold: USD 2,640
C. Three-body, polished and brushed, flat bezel, concave lugs. D. Ivory with applied pink gold faceted baton indexes, outer dot minute divisions, subsidiary seconds dial. Pink gold dauphine hands. M. Cal. 215, stamped with the Seal of Geneva Quality Mark, rhodium plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, Gyromax balance adjusted for heat, cold isochronism and 5 positions, shock absorbers, selfcompensating flat balance spring. Dial, case and movement signed. Diam. 31 mm. Thickness 7 mm.
Grading System: AAA
USD 5,000 - 7,000
EUR 4,000 - 5,500
CHF 6,000 - 8,200
Sold: USD 7,440
C. Two-body, solid, polished and brushed, overhanging stepped lugs, snap-on case-back. D. Copper-color with applied pink gold Arabic numerals and baton indexes, subsidiary seconds dial. Pink gold feuille hands. M. Cal. 10-110, rhodium plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted to 8 positions, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Dim. 25 x 35 mm. Thickness 9 mm.
Grading System: AA
USD 5,000 - 7,000
EUR 4,000 - 5,500
CHF 6,000 - 8,200
Sold: USD 6,600
C. Three-body, solid, polished, concave bezel, fluted lugs, coaxial push button in the crown for the split-seconds function, screwed-down transparent case back to view the movement, sapphire crystals. D. Black with applied pink gold Arabic numerals, subsidiary dials for the 30-minute register and leap year at 3, the seconds and the 24 hours at 9, graduation for the days of the month at 6, apertures for the days of the week, the months and the moon phases. Pink gold feuille hands. M. Cal. CHR 2-70/150, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 28 jewels, straight-line lever escapement, Gyromax balance, shock absorber, selfcompensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 36 mm. Thickness: 15 mm.
Grading System:
USD 250,000 - 350,000
EUR 200,000 - 270,000
CHF 300,000 - 410,000
Sold: USD 360,000
C. Two-body, solid, polished, sloped bezel, concave lugs, transparent case back, sapphire crystals. D. Satiné silver with applied yellow gold Arabic numerals, subsidiary dials for the seconds, the 30-minute register, 24 hours and leap year indication, graduation for the date, apertures for the days of the week, the months and the moon phases. Yellow gold Breguet hands. M. Cal. M.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 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Dim. 37 x 45 mm. Thickness 13 mm.
Grading System:
USD 150,000 - 200,000
EUR 120,000 - 155,000
CHF 175,000 - 235,000
Sold: USD 168,000
C. Three-body, solid, polished, concave bezel, fluted lugs, transparent screwed-down case back, sapphire crystals. D. Black with applied baton numerals, subsidiary dials for the seconds, the 30-minute register, the days of the month, the 24 hours and leap year, apertures for the days of the week, the months and moon phases. White gold baton hands. M. Cal. CH 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, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 36 mm. Thickness 13 mm
Grading System:
USD 100,000 - 130,000
EUR 80,000 - 100,000
CHF 115,000 - 150,000
Sold: USD 132,000
C. Three-body, solid, polished, fluted lugs, transparent case back, sapphire crystals. D. Black with applied white Breguet numerals, subsidiary seconds dial, concentric retrograde graduation for the days of the month, apertures for the days of the week, the months, the leap year and the moon phases. White gold Breguet hands. M. Cal. RTO 27 PS-QR, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 28 jewels, lateral lever escapement with one-minute tourbillon regulator with polished steel cage and 3 equidistant arms, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, self-compensating free-sprung Breguet balance spring, repeating on gongs by activating a platinum slide on the band. Dial, case and movement signed. Diam. 37 mm. Thickness 15 mm.
Grading System:
USD 550,000 - 650,000
EUR 430,000 - 500,000
CHF 645,000 - 760,000
Sold: USD 660,000
C. Two-body, solid, polished, stepped curved sides, transparent case back with 4 screws, TopWesselton diamond set between the lugs at 6, sapphire crystals. D. Salmon-colored with applied black oxidized gold Breguet numerals, subsidiary dial seconds dial. Black oxidized gold feuille hands. M. Cal. 28-20-222, rectangular, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 29 jewels, 6 of which are set in gold chatons, tandem mainspring barrels, lateral lever escapement with one minute tourbillon regulator with A-shaped cage under a polished steel bridge, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Dim. 30 x 52 mm. Thickness 12 mm.
Grading System:
USD 180,000 - 230,000
EUR 140,000 - 180,000
CHF 210,000 - 270,000
Sold: USD 216,000
C. Three-body, solid, polished and brushed, concave bezel, fluted lugs, case back engraved: Kenneth A. Merrill, Jr. April 4, 1972. domed crystal. D. Matte silver with applied yellow gold faceted baton indexes, outer minute track with concentric fifths of a second divisions, Arabic five minute/second numerals, subsidiary dials for the seconds and the 30-minute register, graduation for the date at 6, apertures for the days of the week, the months and the moon phases. Yellow gold feuille hands. M. Cal. 13''', stamped twice with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 23 jewels, straight-line lever escapement, cut bimetallic balance with 8 adjustments, self-compensating Breguet balance spring, spring-loaded micrometric regulator. Dial, case and movement signed. Diam. 38 mm. Thickness 14.5 mm.
Grading System:
USD 270,000 - 320,000
EUR 210,000 - 250,000
CHF 320,000 - 375,000
Sold: USD 300,000