C. Two-body, polished, inclined bezel, concave lugs, transparent case back with four screws, sapphire crystals. D. Transparent with applied pink gold Arabic numerals and baton indexes on an outer ring, subsidiary transparent disc dials for the date, days of the week with inner moon phase indication, months, sectors for the day and night and power reserve indications, 4-digit year display. Polished and frosted pink gold baton hands. M. Cal. 876 SQ, skeletonized, rhodium-plated, duo spring barrels, blued steel screws, 37 jewels, straightline lever escapement, monometallic balance with 4 adjustments, shock absorber, self-compensating fl at balance spring. Dial, case and movement signed. Diam. 42 mm. Thickness 12 mm.
Grading System: AAA
USD 15,000 - 25,000
CHF 14,000 - 23,000
EUR 12,000 - 20,000
Sold: USD 38,750
C. Two-body, polished, inclined bezel, concave lugs, transparent case back with four screws, sapphire crystals. D. Transparent with applied white gold Arabic numerals and baton indexes on an outer ring, subsidiary transparent disc dials for the date, days of the week with inner moon phase indication, months, sectors for the day and night and power reserve indications, 4-digit year display. Polished and frosted white gold baton hands. M. Cal. 876 SQ, skeletonized, rhodium-plated, duo spring barrels, blued steel screws, 37 jewels, straightline lever escapement, monometallic balance with 4 adjustments, shock absorber, self-compensating fl at balance spring. Dial, case and movement signed. Diam. 42 mm. Thickness 12 mm.
Grading System:
USD 20,000 - 30,000
CHF 18,000 - 28,000
EUR 15,000 - 23,000
Sold: USD 52,500
C. Two-body, polished, inclined bezel, concave lugs, transparent case back with four screws, sapphire crystals. D. Black with applied white gold Arabic numerals, dart indexes and luminous dots, outer minute track and calendar graduation for the date, aperture to view the tourbillon at 6, subsidiary 24-hour dial at 12. Luminous white gold alpha hands, red tip hand for the date, white gold 3-tip seconds hand fi xed to the top pivot of the tourbillon carriage. M. Cal. 978, rhodium-plated, fausses cotes decoration, 33 jewels, one-minute titanium tourbillon carriage, monometallic balance, shock absorber, lateral lever escapement, blued steel Breguet balance spring, 22K gold rotor. Dial, case and movement signed. Diam. 43 mm. Thickness 13 mm.
Grading System:
USD 50,000 - 80,000
CHF 47,000 - 75,000
EUR 40,000 - 62,000
Sold: USD 47,500
C. Two-body, solid, polished, inclined bezel, transparent case back with 4 screws, concave lugs, sapphire crystals. D. Grey with applied white gold dart indexes and Arabic numerals, luminous dots, subsidiary 24 hour dial at 12, outermost date graduation, the date hand jumping from 15-16 so as not to obscure the tourbillon, aperture for the visible one-minute tourbillon regulator at 6, carrying the 3-spoke blued steel seconds hand, independently adjustable hour hand. Polished and frosted white gold alpha hands. M. Cal. 978, rhodium-plated, fausses cotes decoration, 33 jewels, lateral lever escapement with one-minute tourbillon regulator, titanium bridge, 3 equidistant arm titanium carriage, monometallic balance, self-compensating Breguet balance spring, 22K gold rotor. Dial, case and movement signed. Diam. 42 mm. Thickness 13 mm.
Grading System:
USD 50,000 - 80,000
CHF 47,000 - 75,000
EUR 40,000 - 62,000
C. Two-body, polished, inclined bezel, concave lugs, setting pusher in the band, transparent back with four screws, sapphire crystals. D. Two-tone silver, the upper with applied faceted dart indexes, outer minute track, subsidiary dials for the date, days of the week, the months and moon phases, apertures for the year and the week, the lower guilloche half with aperture to view the tourbillon. Pink gold dauphine hands, blue steel 3-tip seconds hand fi xed to the top pivot of the tourbillon carriage. M. Cal. 987, rhodium-plated, fausses cotes and oeil-de-perdrix decoration, 49 jewels, one-minute tourbillon carriage, lateral lever escapement with one-minute tourbillon regulator with polished steel cage and 3 equidistant arms, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 42 mm. Thickness 14 mm.
Grading System:
USD 70,000 - 100,000
CHF 65,000 - 90,000
EUR 55,000 - 80,000
Sold: USD 72,100
C. Two-body, polished, inclined bezel, concave lugs, setting pusher in the band, transparent back with four screws, sapphire crystals. D. Two-tone silver, the upper with applied faceted dart indexes, outer minute track, subsidiary dials for the date, days of the week, the months and moon phases, apertures for the year and the week, the lower guilloche half with aperture to view the tourbillon. Yellow gold dauphine hands, blued steel3-tip seconds hand fi xed to the top pivot of the tourbillon carriage. M. Cal. 987, rhodium-plated, fausses cotes and oeil-de-perdrix decoration, 47 jewels, one-minute tourbillon carriage, lateral lever escapement with one-minute tourbillon regulator with polished steel cage and 3 equidistant arms, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 42 mm. Thickness 14 mm.
Grading System:
USD 60,000 - 80,000
CHF 55,000 - 75,000
EUR 47,000 - 62,000
Sold: USD 72,100
C. Two-body, polished, inclined bezel, concave lugs, setting pusher in the band, transparent back with four screws, sapphire crystals. D. Two-tone grey, the upper with applied faceted dart indexes, outer minute track, subsidiary dials for the date, days of the week, the months and moon phases, apertures for the year and the week, the lower guilloche half with aperture to view the tourbillon. White gold dauphine hands, blue steel 3-tip seconds hand fi xed to the top pivot of the tourbillon carriage. M. Cal. 987, rhodium-plated, fausses cotes and oeil-de-perdrix decoration, 49 jewels, one-minute tourbillon carriage, lateral lever escapement with one-minute tourbillon regulator with polished steel cage and 3 equidistant arms, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 42 mm. Thickness 14 mm.
Grading System:
USD 80,000 - 120,000
CHF 75,000 - 110,000
EUR 62,000 - 90,000
Sold: USD 86,500
C. Two-body, polished, inclined bezel, concave lugs, setting pushers in the band, transparent back with four screws, sapphire crystals. D. Multi-tone, grey and silver, the upper half with brushed grey chapter ring for mean time and equation of time with radial white Arabic numerals, outer minute track, the transparent center exposing the equation of time mechanism, 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 epée hands, equation of time hand with gold sun tip, blued steel seconds hand fi xed to the (detail of the movement) 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 over coil, beveled third wheel and beveled fi xed inclined wheel for the tourbillon to rotate around, shock absorbers on all axis pivots. Dial, case and movement signed. Diam. 43 mm. Thickness 15.mm.
Grading System:
USD 250,000 - 350,000
CHF 230,000 - 330,000
EUR 200,000 - 270,000
Sold: USD 314,500
C. Two body, polished and brushed, lapidated bezel, concave lugs, screw down case back, sapphire crystal. D. Two-tone silver with painted Arabic numerals, outer 1/5th seconds track with 5-second Arabic markers, most outer red telemeter scale and black tachometer scale, subsidiary dials for the seconds, 12-hour, 30-minute registers. Black feuille hands. M. Cal. 2894-2, rhodium-plated, 37 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating fl at balance spring, micrometer regulator. Dial, case and movement signed. Diam. 38 mm. Thickness 13 mm.
Grading System: AA
USD 1,500 - 2,500
CHF 1,400 - 2,300
EUR 1,200 - 2,000
Sold: USD 938
C. Two-body, polished and brushed, soft iron antimagnetic inner shield, concave lugs, screw down case back and winding crown, domed sapphire crystal. D. Black with white Arabic numerals, triangular and baton indexes, aperture for the date. White steel baton hands. M. Cal. C 37524, rhodium-plated, 21 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating fl at balance spring, hack mechanism. Dial, case and movement signed. Diam. 38 mm. Thickness: 11 mm. Approx. overall length 180 mm plus 2 links.
Grading System: A
USD 1,500 - 2,500
CHF 1,400 - 2,300
EUR 1,200 - 2,000
Sold: USD 3,500
C. Three-body, polished, stepped bezel, screw down transparent case back, crown and chronograph buttons, sapphire crystals. D. Black with painted luminous Arabic numerals, outer 1/5th seconds trac with 5-second Arabic markers, subsidiary dials for the 12-hour and 30-minute registers, double aperture for the large date at 6. Luminous skeletonized steel epée hands. M. Cal. 69F8, rhodium-plated, fausses cotes decoration, 42 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating fl at balance spring, 18K white gold rotor. Dial, case and movement signed. Diam. 40 mm. Thickness 14 mm.
Grading System: AA
USD 4,000 - 6,000
CHF 3,700 - 5,600
EUR 3,000 - 4,700
Sold: USD 6,000
C. Two-body, polished and brushed, concave lugs, stepped bezel, screw down case back and crown, push-button at 10 is for the split-seconds chronograph function, sapphire crystal. D. Matte black with white Arabic numerals and luminous indexes, outer 1/5th seconds track with 5-minute/seconds Arabic markers, apertures for the date and the day, subsidiary dials for the seconds, 12-hour, and 30-minute registers. Luminous steel baton hands. M. Cal. 79230, rhodium-plated, 29 jewels, straight-line lever escapement, monometallic balance, self-compensating fl at balance spring, shock absorber, index regulator, hack mechanism. Dial, case and movement signed. Diam. 42 mm. Thickness 16 mm. Approx overall length 200 mm.
Grading System: AA
USD 4,000 - 6,000
CHF 3,700 - 5,600
EUR 3,000 - 4,700
Sold: USD 5,500
C. Three-body, PVD-coated, screw down steel and rubber winding crown, octagonal bezel with 8 hexagonal recessed polished stainless steel nuts screwed to 8 screws on the case back, sapphire crystal. D. Black, clous-de-Paris decoration with luminous yellow Arabic numerals, subsidiary dials for the seconds, the 12-hour and 30-minute registers, outer tachometer graduation, cyclops aperture for the date. Luminous yellow baton hands. M. Cal. 2226/2840, rhodium-plated, fausses cotes decoration, 54 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating fl at balance spring, 21K gold rotor. Dial, case and movement signed. Diam. 45 mm. Thickness 14 mm.
Grading System: AAA
USD 15,000 - 25,000
CHF 14,000 - 23,000
EUR 12,000 - 20,000
Sold: USD 35,000
C. Three-body, polished and brushed, the sides with recessed slotted decoration, hooded lugs with titanium screwed bars, screwed-down winding crown, transparent case back with four screws, non-refl ective sapphire crystals. D. Transparent with applied steel indexes, luminous dots and divisions for the minutes on a black outer reserve, subsidiary ring dials for the seconds, 30-minute and 12-hour registers, sector for the power reserve indication at 3, visible skeletonized black date ring displaying the date beneath a cyclops lens between 4 and 5. Luminous polished steel epée hands, red subsidiary hands. M. Cal. 7750, 25 jewels, straight-line lever escapement, monometallic balance, self-compensating fl at balance spring, shock absorber, micrometer regulator, palladium and titanium alloy rotor. Dial and case signed. Dim. 51 x 58 mm. Thickness 17 mm.
Grading System: AA
USD 2,000 - 4,000
CHF 1,800 - 3,700
EUR 1,600 - 3,000
Sold: USD 5,250
C. Two-body, polished and brushed, rounded bezel, back with 4 screws, single crown for adjusting all three dials, correctors for the date and moon phase in the band, curved sapphire crystal. D. Guilloché silver with radial black lacquer Arabic numerals, outer minute track, two subsidiary additional time zone dials at 3 and 9 with baton indexes and Arabic numerals, date ring, apertures for the moon phases and two day and night indication. Blued steel double spade hands. M. Cal. 5888, rhodium plated, fausses cotes decoration, 31 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating fl at balance spring, micrometer regulator, hack mechanism. Dial, case and movement signed. Dim. 36 x 50 mm. thickness 14.5 mm.
Grading System: AA
USD 4,000 - 6,000
CHF 3,700 - 5,600
EUR 3,000 - 4,700
Sold: USD 10,000
C. Two-body, solid, polished, bezel, band and lugs pave-set with round diamonds, transparent case back secured by eight screws, sapphire crystals. D. Multi-color with applied yellow gold triangular indexes, three subsidiary 24-hour silver ring dials each displaying multiple time zones, aperture for the tourbillon cage under a brushed steel bridge carrying the Jacob & Co. logo. White gold feuille hands. M. Cal. One, colorful bridges, 18 jewels, lateral lever escapement with one-minute tourbillon regulator with brushed steel arms, monometallic balance, self-compensating fl at balance spring. Dial, case and movement signed. Diam. 48 mm. Thickness 15 mm.
Grading System: AAA
USD 70,000 - 100,000
CHF 65,000 - 90,000
EUR 55,000 - 80,000
A. C. Two-body, polished, screw down case back, fl at bezel. D. Champagne with applied faceted yellow gold indexes and Arabic quarters, luminous dots, concentric minute/seconds division. Luminous yellow gold dauphine hands. M. Cal. 351, copper color, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating fl at balance spring. Dial, case and movement signed. Diam. 34 mm. Thickness 11 mm.
Grading System: AA
USD 800 - 1,200
CHF 750 - 1,100
EUR 600 - 900
Sold: USD 688
C. Three-body, solid, polished, screw down case back and crown, concave lugs, case back engraved: ?Presented to John D. Ironside on his becoming a Member of The Timothy Eaton Quarter Century Club 1934 ? 1959." D. IGilt with applied gold letters "1/4 Century Club" for hour numerals, luminous dots. Luminous yellow gold alpha hands. M. Cal. 1210, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 34 mm. Thickness 9 mm.
Grading System: A
USD 1,500 - 2,500
CHF 1,400 - 2,300
EUR 1,200 - 2,000
Sold: USD 1,750
C. Three-body, polished and brushed, screw down case back and crown, fl uted bezel, sapphire crystal with cyclops lens. D. Silver with vertical stripes, applied yellow gold baton indexes and luminous dots, outer minute/seconds divisions, aperture for the date. Luminous yellow gold baton hands. M. Cal. 2135, rhodium-plated, oeil-deperdrix decoration, 29 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions and temperature, shock absorber, self-compensating fl at balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Dim. 26 mm. Thickness 11 mm. Approx. overall length 165 mm.
Grading System: A
USD 1,000 - 2,000
CHF 900 - 1,800
EUR 800 - 1,600
Sold: USD 3,000
C. Three-body, polished, screw down case back and crown. D. Satine champagne with applied yellow gold baton indexes and luminous dots. Luminous yellow gold baton hands. M. Cal. 1570, rhodium plated, oeil-deperdrix decoration, 26 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating freesprung Breguet balance spring. Dial, case and movement signed. Diam. 34 mm. Thickness 12 mm. Approx. overall length 200 mm.
Grading System: A
USD 1,500 - 2,500
CHF 1,400 - 2,300
EUR 1,200 - 2,000
Sold: USD 1,125