C. Three-body, solid, polished and brushed, stepped bezel, sapphire crystal. D. Opaline silver with applied silver Roman numerals, outer concentric ring for the date, inner concentric ring for the second timezone, apertures for the day, month and the moon phases combined with subsidiary seconds dial. White gold "feuille" hands and a red arrow 24-hour hand. M. Cal. 67A6 with 100- hour power reserve, rhodium-plated, ?fausses côtes? decoration, 30 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 42 mm. Thickness 13 mm.
Grading System: AA
USD 15,000 - 20,000
EUR 11,000 - 15,000
C. Three-body, solid, polished, case back with 6 screws, wide bezel, concave lugs, sapphire crystal. D. "Guilloché" champagne with painted Breguet numerals on a plain reserve. Blued steel "triangular skeleton" hands. M. Cal. 1025, rhodium-plated, ?fausses côtes? and "oeil-de-perdrix" decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 41 mm. Thickness 7 mm.
Grading System: A
USD 2,700 - 4,000
EUR 2,000 - 3,000
Sold: USD 3,186
C. Three-body, solid, polished, case back with 6 screws, wide bezel, concave lugs, sapphire crystal. D. "Guilloché" silver with painted Breguet numerals on a plain reserve. Blued steel "triangular skeleton" hands. M. Cal. 1025, rhodium-plated, ?fausses côtes? and "oeil-de-perdrix" decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 41 mm. Thickness 7 mm.
Grading System: A
USD 2,700 - 4,000
EUR 2,000 - 3,000
Sold: USD 3,186
C. Three-body, "Empire" style, solid, polished, wide bezel with engraved signature and 5 recessed white gold screws, hooded lugs, large gold screwed bars, case back with 7 rivets, octagonal large winding-crown, sapphire crystal. D. "Guilloché" silver with painted Breguet numerals on a plain reserve, below the 12, sector for the up-and-down indication. Blued steel "triangular skeleton" hands. M. Cal. 4711, rhodium-plated, ?fausses côtes? and "oeil-de-perdrix" decoration, 40 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 42 mm. Thickness 9 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,000 - 4,500
C. Three-body, "Empire" style, solid, polished, wide bezel with engraved signature and 5 recessed yellow gold screws, hooded lugs, large gold screwed bars, case back with 7 rivets, octagonal large winding-crown, sapphire crystal. D. "Guilloché" silver with painted Breguet numerals on a plain reserve, below the 12, sector for the up-and-down indication. Blued steel "triangular skeleton" hands. M. Cal. 4711, rhodium-plated, ?fausses côtes? and "oeil-de-perdrix" decoration, 40 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 42 mm. Thickness 9 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,000 - 4,500
C. Three-body, solid, polished, stepped curled lugs, ridged bidirectional rotating bezel to set the time, transparent rotating case back to wind the watch, the band with an applied brushed plaque engraved "No. 339", sapphire crystals. D. Black, chapter ring with gold radial Arabic numerals. Movement parts with brushed and polished gold hour and minute pointers as hands. M. Cal. UN 01, gilt bridges, with blued steel screws, rotating from the center, the lower bridge indicates the hour while the upper bridge, fitted with the linear wheel train and escapement assembly, revolves once every hour indicating the minutes, the center axis pivoted in the sapphire crystal, 32 jewels, dual direct escapement with 2 crystal silicon impulse wheels, monometallic balance, shock absorber, self-compensating flat balance spring, mainspring underneath the movement spanning the case diameter. Dial and case signed. Diam. 43 mm. Thickness 9 mm.
Grading System: AAA
USD 25,000 - 35,000
EUR 18,000 - 26,000
Sold: USD 41,300
C. Three-body, solid, polished, fluted lugs, protected blue enamel crown, case back with 6 screws, embossed with the ?Sonata? logo, pushbutton at 4 to adjust the hour hand backward and at 8 to adjust it forward. D. Silvered, partial vertical ?fausses côtes? decoration and partial plain sector, outermost applied blued steel dart indexes, subsidiary dials for the 24-hour alarm countdown, the alarm setting, the 24-hour second time-zone, apertures for the large 2-digit date and the alarm?s centrifugal governor under a blued steel bridge. Blued steel ?fancy? hands with luminous tips, red hand to switch the alarm function on or off. M. Cal. UN-67, rhodium-plated, "fausses côtes" decoration, 109 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, alarm repeating on gong, automatic adjustment of alarm function and alarm countdown when a time-zone is changed, special patented mechanism to adjust the hour hand backward and forward. Dial, case and movement signed. Diam. 43 mm. Thickness 13 mm.
Grading System: AAA
USD 20,000 - 30,000
EUR 15,000 - 22,000
Sold: USD 23,600
C. Two-body, shaped, polished, transparent case back with 4 screws, stepped band, rounded bezel, screweddown winding crown, straight lugs, sapphire crystals. D. Midnight blue with silver-painted radial Roman numerals and luminous dots, subsidiary dials for the seconds, the 12-hour and 30-minute registers, aperture for the date between 4 and 5. Luminous steel "flèche" hands. M. Cal. DR500, rhodium-plated, ?fausses côtes? and "oeil-deperdrix" decoration, 31 jewels, straight-line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance spring, precision regulator. Dial, case and movement signed. Dim. 38 x 45 mm. Thickness 11 mm.
Grading System: A
USD 1,500 - 2,500
EUR 1,100 - 2,000
Sold: USD 3,068
C. Three-body, solid, polished and brushed, stepped bezel, transparent case back, sapphire crystals, correctors on the band to change the date. D. Two-tone Mother-of-Pearl with applied white gold baton and round indexes, subsidiary dials for the date, the days of the week, the months, sector for the age of the moon, aperture for the moon phases at 6. White gold "baton" hands. M. Cal 2120/2, rhodiumplated, ?fausses côtes? decoration, 36 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, selfcompensating flat balance spring, skeletonized and handengraved 21K gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 8 mm.
Grading System: AA
USD 20,000 - 25,000
EUR 15,000 - 20,000
C. Two-body, solid, polished and brushed, case back with 4 screws, bezel set with 34 round diamonds, sapphire crystal. D. Mother-of-Pearl with painted Breguet numerals, rectangular subsidiary seconds dial at 6, aperture for the jump hour. Black "cathedral" hand. M. Cal. 2865, rhodium-plated, "fausses côtes" decoration, 32 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating flat balance spring, repeating on gongs via a slide in the band. Dial, case and movement signed. Dim. 38 x 29 mm. Thickness 9 mm. Property of an East Coast Collector
Grading System:
USD 50,000 - 60,000
EUR 37,000 - 45,000
C. Two-body, polished, screwed-down case back, flat bezel, concave lugs. D. Matte silver with applied yellow gold faceted baton indexes, subsidiary seconds dial. Yellow gold "dauphine" hands. M. Cal. 12-400, stamped with the Seal of Geneva quality mark, rhodium-plated, "fausses côtes" decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Diam. 32 mm. Thickness 9 mm.
Grading System: AA
USD 10,000 - 12,000
EUR 7,500 - 9,000
Sold: USD 10,502
C. Three-body, solid, polished and brushed, flat bezel, concave lugs. D. Matte silver with applied yellow gold baton indexes, "guilloché" subsidiary seconds dial. Yellow gold "feuille" hands. M. Cal. 12''', rhodium-plated, "fausses côtes" decoration, 18 jewels, straight-line lever escapement, monometallic balance, blued steel Breguet balance spring, micrometer regulator. Dial, case and movement signed. Diam. 31 mm. Thickness 9 mm.
Grading System: AA
USD 4,000 - 5,500
EUR 3,000 - 4,000
Sold: USD 4,484
C. Three-body, solid, polished and brushed, flat bezel, concave lugs. D. Matte silver with applied pink gold Breguet numerals, subsidiary seconds dial. Pink gold baton hands. M. Cal. 10-200, rhodium-plated, "fausses côtes" decoration, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, micrometer regulator. Dial, case and movement signed. Diam. 28 mm. Thickness 8 mm.
Grading System: AA
USD 4,000 - 6,000
EUR 3,000 - 4,500
Sold: USD 3,894
C. Two-body, solid, polished, sculpted lugs. D. Two-tone silver with applied yellow gold dart indexes. Yellow gold "alpha" hands. M. Cal. 854, rhodium-plated, "oeil-de-perdrix" decoration, 21 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 34 mm. Thickness 11 mm.
Grading System: A
USD 1,500 - 2,500
EUR 1,100 - 2,000
Sold: USD 2,006
C. Three-body, solid, polished, stepped bezel, fluted curved lugs. D. Copper-colored with applied pink gold baton indexes, subsidiary seconds dial. Pink gold "baton" hands. M. 10-200, stamped with the Seal of Geneva quality mark, rhodium-plated, ?fausses côtes? decoration, 18 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Diam. 32 mm. Thickness 8 mm.
Grading System: AA
USD 5,000 - 7,000
EUR 3,700 - 5,200
C. Two-body solid, polished, flat top crystal, straight lugs. D. Copper-colored with applied pink gold baton indexes, subsidiary seconds dial. Pink gold ?baton? hands. M. Cal. 10-200, stamped with the Seal of Geneva quality mark, rhodium-plated, ?fausses côtes? decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold isochronism and 5 positions, self-compensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. Dim. 26 x 26 mm. Thickness 7 mm.
Grading System: AA
USD 5,000 - 7,000
EUR 3,700 - 5,200
C. Two-body, polished and brushed, hooded lugs, ?bombé? crystal. D. Copper-colored with applied pink gold baton and dot indexes, subsidiary seconds dial. Pink gold ?baton? hands. M. Cal. 9'''-90, tonneau, stamped with the Seal of Geneva Quality Mark, rhodium-plated, "fausses côtes" decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Dim. 25 x 36 mm Thickness 9 mm.
Grading System: AA
USD 12,000 - 16,000
EUR 9,000 - 12,000
Sold: USD 10,502
C. Two-body, solid, polished and brushed, stepped lugs. D. Matte silver with applied yellow gold Arabic numerals and baton indexes, subsidiary seconds dial. Yellow gold ?baton? hands. M. Cal. 9'''-90, tonneau-shaped, rhodium-plated, ?fausses côtes? decoration, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance adjusted to heat, cold, isochronism and 5 positions, Breguet balance-spring, micrometer regulator. Dial, case and movement signed. Dim. 23 x 40 mm. Thickness 9 mm.
Grading System: AA
USD 6,000 - 9,000
EUR 4,500 - 6,500
Sold: USD 8,260
C. Two-body, solid, polished and brushed, lateral lug extensions to protect the thick square crystal. D. Matte silver with applied yellow gold pyramidal and round indexes and an Arabic ?12?. Yellow gold "baton" hands. M. Cal. 8???, rhodium-plated, "fausses côtes" decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted, self-compensating flat balance spring. Dial, case and movement signed. Dim. 24 x 33 mm. Thickness 10 mm.
Grading System: AA
USD 15,000 - 20,000
EUR 11,000 - 15,000
C. Two-body, solid, polished, straight lugs. D. Satiné silver with applied pink gold baton indexes, subsidiary seconds dial. Pink gold ?baton? hands. M. Cal. 10-200, rhodium-plated, ?fausses côtes? decoration, 18 jewels, straight-line ever escapement, monometallic balance, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Dim. 26 x 26 mm. Thickness 9 mm.
Grading System: AA
USD 8,000 - 12,000
EUR 6,000 - 9,000