C. Three-body, polished, inclined bezel, stepped band, recessed winding crown, hinged back cover. D. Brushed silver, black Breguet numerals, outer minutes and fifths of a second divisions, 30-minute register dial at 12, subsidiary seconds at 6, outer blue pulsometer graduation. Blued steel spade hands. M. 17''', rhodium plated three-quarter plate, fausses cotes decoration, 19 jewels, straight-line lever escapement, monometallic balance, self-compensating Breguet balance spring, index regulator. Dial, case, and movement signed. Diam. 49 mm.
Grading System: AA
CHF 4,000 - 6,000
USD 3,500 - 5,200
EUR 2,600 - 4,000
Sold: CHF 4,800
C. Two-body, solid, polished, inclined bezel, stepped sides, bombe crystal, snap-on case back, dust-proctecting winding crown. D. Two-tone silver with painted black Arabic numerals, subsidiary dial for the seconds, inner minute track. Blued steel lozenge hands. M. Cal. 7 1/2''', tonneau-shaped, "Observatory Quality", rhodium-plated, 15 jewels, lateral lever escapement, bi-metallic balance timed to six positions, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Dim. 23 x 36 mm. Thickness: 8 mm.
Grading System: AA
CHF 10,000 - 15,000
USD 8,700 - 13,000
EUR 6,600 - 10,000
Sold: CHF 12,000
C. Two-body, solid, polished, snap-on case back engraved with "Presented to T.D. Switzer to mark a quarter century of continuous service with T. Eaton C., Ltd, 1907 - 1932", flared sides, curved lugs, anti-dust protective cap. D. Two-tone silver with the champlevé letters "1/4 Century Club" instead of numerals, inner minute track, subsidiary dial for the seconds. Blued steel feuille hands. M. 7 1/2???, rhodium-plated, "Extra Prima", 15 jewels, lateral lever escapement, monometallic balance, timed to 6 positions, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Dim. 23 x 36 mm. Thickness 8 mm.
Grading System: AA
CHF 8,000 - 12,000
USD 7,000 - 10,000
EUR 5,300 - 8,000
Sold: CHF 9,600
C. Two-body, bicolored, flared, polished and brushed, pink gold stepped sides and winding-crown, steel snap-on case back and stepped bezel with two pink gold bars on lateral sides, bombé crystal. D. Two-tone silver and gold with painted black Arabic numerals and baton indexes, outer minute track, subsidiary dial for the seconds seconds. Blued steel alpha hands. M. 7 1/2''', tonneau-shaped, rhodium-plated, 18 jewels, lateral lever escapement, monometallic balance, timed to 6 positions, selfcompensating Breguet balance-spring, swan-neck regulator. Dial, case and movement signed. Dim. 22 x 30.5 mm. Thickness 8 mm.
Grading System: AA
CHF 8,000 - 12,000
USD 7,000 - 10,000
EUR 5,300 - 8,000
Sold: CHF 9,600
C. Three-body, solid, polished and brushed, screwed-down case back and crown, graduated bezel, half hooded lugs. D. Matte white with applied luminous yellow gold dart indexes, outer minute division, subsidiary dial for the seconds. Luminous yellow alpha hands. M. 9 ¾''', rhodium-plated, 18 jewels, straight line lever escapement, Superbalance timed to 6 positions, selfcompensating blued steel Breguet balance spring, micrometer regulator. Dial, case and movement signed. Diam. 32 mm. Thickness 13 mm. Approx. overall length 170 mm.
Grading System: AA
CHF 7,000 - 9,000
USD 6,000 - 7,800
EUR 4,600 - 6,000
Sold: CHF 8,400
C. Three-body, solid, polished and brushed, concave bezel, screwed down case back and ?Oyster Patent? crown, half hooded lugs. D. Matte yellow, with applied luminous yellow gold Roman numerals and baton indexes, subsidiary dial for the seconds, outer minute track. Luminous blued steel baton hands. M. 11??, rhodium-plated, straight-line lever escapement, monometallic balance, flat balance spring. Dial, case and movement signed. Diam. 32 mm. Thickness 12.5 mm.
Grading System: AA
CHF 7,000 - 9,000
USD 6,000 - 7,800
EUR 4,600 - 6,000
Sold: CHF 9,600
C. Two-body, solid, polished and brushed, screwed-down case back and crown, half-hooded lugs, concave bezel. D. Black with applied yellow gold faceted rectangular and baton indexes, outer dot division. Luminous pink gold alpha hands. M. Cal. 620, 9 ¾''', rhodium-plated, 18 jewels, straight line lever escapement, Superbalance timed to 6 positions, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Diam. 32 mm. Thickness 13 mm.
Grading System: AA
CHF 7,000 - 9,000
USD 6,000 - 7,800
EUR 4,600 - 6,000
Sold: CHF 8,400
C. Three-body, polished, graduated pink gold bezel, straight lugs, half-hooede lugs, screwed-down case back and crown. D. Two-tone pink with luminous Arabic numerals and baton indexes, outer minute track. Luminous blued steel baton hands. M. 11???, rhodium-plated, 18 jewels, straight line lever escapement, Superbalance timed to 6 positions, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Diam. 32 mm. Thickness 15 mm.
Grading System: AA
CHF 5,000 - 7,000
USD 4,400 - 6,000
EUR 3,300 - 4,600
Sold: CHF 7,200
C. Three-body, solid, polished and brushed, screw-down case back and crown, reeded bezel, sapphire crystal with cyclops lens. D. Off white with applied yellow gold baton indexes, luminous dots, inner painted radial Roman numerals, outer minute/seconds divisions, aperture for the date. Luminous yellow gold baton hands. M. Cal. 2135, rhodium-plated, 29 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, free-sprung self-compensating flat balance spring, hack mechanism. Dial, case and movement signed. Diam. 30 mm. Thickness 11 mm. Approx overall length 150 mm.
Grading System: AA
CHF 3,000 - 5,000
USD 2,600 - 4,400
EUR 2,000 - 3,300
Sold: CHF 4,800
C. Three-body, polished and brushed, screwed-down case back and crown, reeded bezel, sapphire crystal with "cyclops" lens. D. White with applied yellow gold radial Roman numerals and luminous dots, outer minute/seconds track, aperture for the date. Luminous yellow gold baton hands. M. Cal. 2135, rhodium-plated, oeil de perdrix decoration, 29 jewels, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating flat balance-spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 31 mm. Thickness 11 mm. Approx. overall length 180 mm.
Grading System: A
CHF 3,000 - 5,000
USD 2,600 - 4,400
EUR 2,000 - 3,300
C. Three-body, polished and brushed, screwed-down case back and crown, reeded gold bezel. D. Satiné silver with applied yellow gold baton indexes, luminous dots, outer minute/second division. Luminous yellow gold baton hands. M. Cal. 2130, rhodium-plated, oeil-de-perdrix decoration, 29 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, free-sprung self-compensating flat balance-spring, hack mechanism. Dial, case and movement signed. Diam. 25 mm. Thickness 10 mm. Approx overall length 170 mm.
Grading System: A
CHF 2,500 - 3,500
USD 2,200 - 3,000
EUR 1,600 - 2,300
C. Three-body, polished and brushed, screwed-down back and crown, reeded bezel, crystal with cyclops lens. D. Satiné silver with applied steel baton indexes, luminous dots, outer minute/second division, aperture for the date. Luminous steel baton hands. M. Cal. 3035, rhodium plated, fausses cotes decoration, 27 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions and temperature, shock absorber, free-sprung self-compensating Breguet balance spring, hack mechanism. Dial, case and movement signed. Diam. 36 mm. Thickness 13 mm. Approx overall length 170 mm.
Grading System: A
CHF 2,500 - 3,500
USD 2,200 - 3,000
EUR 1,600 - 2,300
Sold: CHF 2,640
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. Bicolor black and reddish silver with applied luminous steel indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, outer minute/seconds division. 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. Approx. overall length 190 mm.
Grading System: AAA
CHF 11,000 - 13,000
USD 9,600 - 11,000
EUR 7,200 - 8,500
Sold: CHF 13,800
C. Three-body, polished and brushed, screwed-down case back and gold buttons and crown, Triplock winding crown protected by the crown guard, tachometer graduation on the gold bezel to 400 units per hour, sapphire crystal. D. Bi-color black and champagne with applied yellow gold Arabic numerals and 8 diamonds set in yellow gold cushion-shaped indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, outer minute/seconds division. Luminous yellow gold baton hands. M. Cal. 4030, rhodium-plated, oeil de perdrix decoration, 31 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions and temperature, shock absorber self-compensating free-sprung Breguet balance spring, Microstella regulating screws. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm. Approx overall length 185 mm.
Grading System: AA
CHF 6,000 - 10,000
USD 5,200 - 8,700
EUR 4,000 - 6,600
Sold: CHF 7,800
C. Three-body, polished and brushed, screwed-down case back and crown, graduated unidirectional revolving green bezel for the decompression times, Triplock winding-crown protected by the Crown Guard, sapphire crystal with cyclops lens. D. Black with applied large luminous round, triangular and baton steel indexes, outer minute/seconds divisions, aperture for the date. Luminous steel skeleton hands. M. Cal. 3135, 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, hack mechanism. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm. Approx overall length 170 mm.
Grading System: AA
CHF 4,000 - 6,000
USD 3,500 - 5,200
EUR 2,600 - 4,000
Sold: CHF 7,200
C. Three-body, polished and brushed, screwed-down case back and crown, graduated unidirectional revolving black bezel for the decompression times, Triplock winding-crown protected by the crown guard, sapphire crystal with cyclops lens. D. Black with applied luminous steel round, triangular and baton indexes, aperture for the date. Luminous steel skeleton hands. M. Cal. 3135, 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, hack mechanism. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm. Approx. overall length 170 mm.
Grading System: AA
CHF 4,000 - 6,000
USD 3,500 - 5,200
EUR 2,600 - 4,000
Sold: CHF 5,640
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. Bicolor, white with applied luminous white gold baton indexes, subsidiary silver ring dials for the seconds, the 12-hour and 30-minute registers, outer 1/5th seconds division. Luminous white gold baton hands. M. Cal. 4130, rhodium-plated, oeil de perdrix and fausses cotes decoration, 44 jewels, straight-line lever escapement, monometallic balance adjusted to 6 positions, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 40 mm. Thickness 12 mm.
Grading System: AAA
CHF 10,000 - 15,000
USD 8,700 - 13,000
EUR 6,600 - 10,000
Sold: CHF 12,240
C. Three-body, polished and brushed, screwed-down case back and crown, graduated bi-directional revolving ceramic and yellow gold bezel of the second 24-hour time zone, sapphire crystal with cyclops lens. D. Green, ?GMT-MASTER II? written in gold, applied yellow gold luminous triangular, round and baton indexes, outer minute track, aperture for the date. Luminous yellow gold skeleton hands, luminous green 24-hour hand. M. Cal. 3186, rhodium-plated, oeil de perdrix and fausses cotes decoration, 31 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock-absorber, self-compensating free-sprung blued steel Breguet balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 40 mm. Thickness 12 mm. Approx. overall length 165 mm.
Grading System: AAA
CHF 12,000 - 16,000
USD 10,500 - 14,000
EUR 8,000 - 11,000
Sold: CHF 15,000
C. Two-body, solid, polished, case back with six titanium screws, stepped bezel, fluted and curved lugs, alarm winding-crown at 2, time setting and winding-crown at 4, push-button for quick adjustment of the calendar at 8. D. White porcelain with applied yellow gold luminous indexes, subsidiary dials for the date, days of the week, the months and the 24 hours in red and black numbers, apertures for the leap year at 1 and for the moon phases at 6, outer 1/5th second graduation. Blued steel skeleton hands with luminous tips, red arrow hand for the alarm. M. Cal. 919, rhodium-plated, fausses cotes decoration, 34 jewels, straight-line lever escapement, monometallic balance adjusted to four positions, self-compensating flat balance spring, shock absorber, ball-bearing rotor. Dial, case and movement signed. Diam. 41 mm. Thickness: 14 mm.
Grading System: AA
CHF 8,000 - 10,000
USD 7,000 - 8,700
EUR 5,300 - 6,600
Sold: CHF 11,400
C. Three-body, solid, polished, concave lugs, hinged cover over transparent case back with 4 screws, a second crown at 10 to select the city of an additional time zone, sapphire crystals. D. Two-tone silver with applied pink gold dart indexes, subsidiary dials for the second time zone, the days of the month and the up-and-down indication, aperture for a bi-directional rotating disk with the names of the world?s major cities. Luminous pink gold dauphine hands. M. Cal. 929/3, rhodiumplated, fausses cotes decoration, 38 jewels, straight line lever escapement, monometallic balance adjusted to 6 positions, shock-absorber, self-compensating flat balance spring, micrometer regulator, 22K gold rotor segment, hack mechanism. Dial, case and movement signed. Diam. 38 mm. Thickness 12 mm.
Grading System: AA
CHF 6,000 - 8,000
USD 5,200 - 7,000
EUR 4,000 - 5,300
Sold: CHF 9,600