C. Three-body, solid, polished, inclined bezel, lapidated lugs, snap-on case back. D. Matte silver with applied pink gold faceted baton indexes, outer minute divisions. Pink gold dauphine hands. M. Cal. 27AM400, 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 5 positions, shock absorber, free-sprung self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 35 mm. Thickness 9 mm.
Grading System: AA
USD 15,000 - 20,000
EUR 11,000 - 15,000
CHF 17,000 - 23,000
C. Three-body, solid, polished, concave bezel and lugs, start/stop push-button at 2, return to zero at 4, pushing the winding crown controls the split-seconds function. D. Matte silver with applied yellow gold Roman numerals and round indexes, subsidiary seconds and 30-minute register dials, outer tachometer graduation and 1/5th seconds track with 5-minute/seconds Arabic markers. Blued steel baton hands. M. Cal. 13-130, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 25 jewels, straight-line lever escapement, monometallic balance adjusted to 8 positions, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Diam. 33 mm. Thickness 12 mm.
Grading System: 
USD 180,000 - 260,000
EUR 135,000 - 200,000
CHF 205,000 - 300,000
Sold: USD 204,000
C. Three-body, solid, polished, faceted lugs, case back engraved: M. Maschke Jr. - Cleveland. D. Matte silver with applied yellow gold baton indexes, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 10-200, stamped twice with the Seal of Geneva quality mark, rhodium-plated, 18 jewels, straight-line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 33 mm. Thickness 7 mm.
Grading System: AA
USD 5,000 - 6,000
EUR 3,800 - 4,500
CHF 5,700 - 6,800
C. Two-body, solid, polished, engraved snap on case back, curved tear-drop style lugs. D. Pink with applied pink gold baton indexes and upper quarter pink gold Arabic numerals, outer minute divisions, subsidiary seconds. Pink gold baton hands. M. Cal. 12???120, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, cut bimetallic balance, self-compensating Breguet balance spring, swan-neck micrometer regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 9.5 mm.
Grading System: AAA
USD 5,000 - 7,000
EUR 3,800 - 5,300
CHF 5,700 - 8,000
Sold: USD 6,480
C. Two-body, solid, polished, screwed-down case back, stepped concave bezel, fluted lugs. D. Matte silver with applied yellow gold baton indexes, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 12-600 AT, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 30 jewels, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator, 18K gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 10 mm.
Grading System: AA
USD 6,000 - 10,000
EUR 4,500 - 7,500
CHF 6,800 - 11,000
Sold: USD 7,800
C. Two-body, solid, polished and brushed, rounded bezel, screwed-down case back, concave lugs. D. Ivory-color enamel with applied yellow gold faceted baton indexes, outer dot minute divisions, subsidiary seconds dial. Yellow gold dauphine hands. M. Cal. 12'''-600 AT, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swanneck micrometer regulator, 18K gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 13 mm.
Grading System: AA
USD 15,000 - 20,000
EUR 11,000 - 15,000
CHF 17,000 - 23,000
Sold: USD 19,200
C. Two-body, polished and brushed, screw-down case back, flat bezel, straight lugs, sapphire crystal. D. Ivory with applied yellow gold baton indexes, outer dot minute/seconds markers, date aperture at 3. Yellow gold baton hands. M. Cal. 315 SC, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 29 jewels, straight-line lever escapement, free-sprung Gyromax balance, self-compensating flat balance spring, shock absorber, gold rotor. Dial, case and movement signed. Diam. 34 mm. Thickness 7 mm.
Grading System: AA
USD 10,000 - 15,000
EUR 7,500 - 11,000
CHF 11,000 - 17,000
Sold: USD 9,600
C. Three-body, solid, polished, hounds-tooth decorated bezel, screwed-down case back, sapphire crystal. D. White enamel with painted radial Roman numerals, subsidiary seconds dial. Black oxidized gold feuille hands. M. Cal. 215 PS, 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 5 positions, selfcompensating free-sprung flat balance spring, shock absorber. Dial, case and movement signed. Diam. 35 mm. Thickness 8 mm.
Grading System: AA
USD 12,000 - 15,000
EUR 9,000 - 11,000
CHF 14,000 - 17,000
Sold: USD 11,640
C. Two-body, solid, polished and brushed, screwed down case back, concave lugs, inner soft-iron movement cover. D. Matte silver with applied gold dart and faceted fancy indexes, subsidiary seconds dial. Yellow gold dauphine hands. M. Cal. 12-400, stamped twice with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted for heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 10 mm.
Grading System: AA
USD 9,000 - 12,000
EUR 6,800 - 9,000
CHF 10,000 - 14,000
Sold: USD 9,600
C. Two-body, polished, screwed-down case back, inclined flat bezel, lapidated lugs. D. Satiné silver with applied white gold baton indexes, outer dot minute divisions, subsidiary seconds dial. White gold baton hands. M. Cal. 27- 460, 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 Breguet balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 35 mm. Thickness 11 mm.
Grading System: AA
USD 6,000 - 10,000
EUR 4,500 - 7,500
CHF 6,800 - 11,000
Sold: USD 12,600
C. Rhodium-plated brass, 4 square columns, top with solar cells, hinged back door. D. Silver with applied baton indexes. Facted steel baton hands. M. Based on a 17''' Gondolo keyless mechanical movement, 29 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold and 1 position, swan-neck micrometer regulator, solarpowered with lithium battery back-up, driving a remontoir train which replaces the barrel spring. Dial and movement signed. Dim. height 14.3 cm., width 14 cm., depth 9 cm.
Grading System: AA
USD 3,000 - 5,000
EUR 2,300 - 3,800
CHF 3,400 - 5,700
Sold: USD 5,400
C. Transparent with 2 gold bezels cased within a block of brushed aluminum with lapidated sides back and front. D. None. Yellow gold dauphine hands. M. Cal. 27 AM- 400, amagnetic, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line bronze-beryllium lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring. Casing, box, loupe and movement signed. Casing dim. 50 x 100 mm. Thickness 8.5 mm.
Grading System: AA
USD 2,500 - 4,500
EUR 1,900 - 3,400
CHF 2,800 - 5,100
Sold: USD 13,200
C. Four-body, solid, polished, bezel decorated with raised 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, power reserve indication at 10, moon age and aperture for the moon phases at 7. Black oxidized gold spade hands. M. Cal. 240/152, stamped with the Seal of Geneva quality mark, rhodium plated, fausses cotes decoration, 29 jewels, straightline 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. Diam. 35 mm. Thickness 9 mm.
Grading System: AA
USD 15,000 - 20,000
EUR 11,000 - 15,000
CHF 17,000 - 23,000
Sold: USD 19,200
C. Four-body, solid, polished, bezel decorated with raised 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, power reserve indication at 10, moon age and aperture for the moon phases at 7. Black oxidized gold spade hands. M. Cal. 240/152, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 29 jewels, straightline 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. Diam. 35 mm. Thickness 9 mm.
Grading System: AA
USD 15,000 - 20,000
EUR 11,000 - 15,000
CHF 17,000 - 23,000
Sold: USD 19,200
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. 240 Q, 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 5 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 35,000 - 40,000
EUR 26,000 - 30,000
CHF 40,000 - 45,000
Sold: USD 40,800
C. Three-body, solid, polished, concave bezel, fluted lugs, screwed-down transparent case back, sapphire crystals. D. Satine silver with applied radial white gold Roman numerals, outer minute divisions, apertures for the days of the week, the months, the moon phases and the leap year, retrograde sector for the date. M. Cal. 315/136, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 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, gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 11 mm.
Grading System:
USD 80,000 - 120,000
EUR 60,000 - 90,000
CHF 90,000 - 135,000
Sold: USD 96,000
C. Three-body, solid, polished, concave bezel, fluted lugs, transparent screwed-down case back, sapphire crystals. D. Matte silver with applied faceted white gold baton and pyramid indexes, subsidiary dials for the seconds, the 30-minute register, the days of the month, the 24 hours and the leap year, apertures for the days of the week, the months and the 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, free-sprung self-compensating Breguet balance spring. Dial, case and movement signed. Diam. 36 mm. Thickness 13 m
Grading System:
USD 100,000 - 120,000
EUR 75,000 - 90,000
CHF 115,000 - 135,000
Sold: USD 144,000
C. Two-body, polished and brushed, dedicated case back, lapidated straight lugs. D. Black with applied steel baton indexes and luminous dots, outer 1/5th seconds track with 5-minute/seconds red markers, subsidiary silver dials for the 12-hour and 30-minute registers, aperture for the date at 6. Luminous steel and red baton hands. M. Cal. 11???, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 40 x 45 mm. Thickness 14 mm.
Grading System: AA
USD 10,000 - 20,000
EUR 7,500 - 15,000
CHF 11,000 - 23,000
Sold: USD 87,600
USD 30,000 - 40,000
EUR 23,000 - 30,000
CHF 35,000 - 45,000
Sold: USD 18,000
USD 10,000 - 20,000
EUR 7,500 - 15,000
CHF 11,000 - 23,000
Sold: USD 8,400