C. Two-body, massive, polished, the lower edge of the bezel engraved ?Maestro?, flat band engraved ?Gerald Charles?, downturned lugs, transparent back with 8 screws, sapphire crystals. D. Gray-colored chapter ring with engraved baton indexes, visible wheel train and tourbillon regulator, power reserve indication on the back plate calibrated for 120 hours. Diamond-set ?lozenge? hands. M. Cal. GMC1, bronze-colored plates with ?oeil-deperdrix? decoration, visible wheel-train, the winding wheels mounted on the backplate under a single skeletonized bridge, mirror-polished one-minute flying tourbillon regulator with three equidistant arms, lateral lever escapement, counterpoised two-arm balance, flat balance spring, shock absorber. Movement and case signed. Dim. 51 x 42 mm. Thickness 13 mm.
Grading System: 
CHF 50,000 - 70,000
EUR 30,000 - 45,000
USD 42,000 - 60,000
Sold: CHF 59,000
C. Two-body, solid, polished, ellipse shaped, straight lugs, case back with six screws and engraved with Gerald Charles logo. D. Two-tone, blue and silver, mother-of-pearl external minute track with apllied blueed dot indexes, aperture for the progressive jump-hour indication. Pink gold ?baton? hand. M. GC 22, rhodium-plated, ?fausses cotes? and ?oeil-de-perdrix? decoration, straight-line lever escapement, monometallic balance, self-compensating flat balance spring, shock absorber, micrometer regulator. Dial, case and movement signed. Dim. 44 x 41 mm. Thickness 11 mm.
Grading System: AA
CHF 12,000 - 15,000
EUR 7,000 - 9,000
USD 10,000 - 12,000
C. Two-body, massive, polished, asymmetric, stepped and curved bezel, straight curved lugs, back with 8 screws, sapphire crystal. D. White mother of pearl with applied luminous pink gold baton and dot indexes, outer minute track, subsidiary dial for the date at 6. Luminous pink gold ?baton? hands. M. Cal. DD3170, rhodium-plated, ?fausses cotes? and ?oeil-deperdrix? decoration, straight-line lever escapement, monometallic balance, self-compensating flat balance spring, shock absorber, micrometer regulator, hack mechanism. Dial, case and movement signed. Dim. 51 x 42 mm. Thickness 12 mm.
Grading System: AA
CHF 12,000 - 15,000
EUR 7,000 - 9,000
USD 10,000 - 12,000
C. Two-body, polished, oversized winding crown, the bezel set with 52 round white diamonds, transparent back with 8 screws. D. Black with abstract gold design, ?luminova? triangular indexes and Arabic quarter-hour numerals, aperture for the ?luminova? moon phase at 6 o?clock. ?Luminova? and pink gold ?feuille? hands. M. Cal. 2892, rhodium-plated, ?fausses cotes? decoration, 21 jewels, straightline lever escapement, monometallic balance, self-compensating flat balance spring, shock absorber, micrometer regulator, hack mechanism. Dial, case and movement signed. Dim. 41 x 33 mm. Thickness 10 mm.
Grading System: AA
CHF 12,000 - 15,000
EUR 7,000 - 9,000
USD 10,000 - 12,000
Sold: CHF 15,340
C. Two-body, massive, polished and brushed, inclined bezel, transparent back with 8 screws, chronograph buttons engraved ?start stop? and ?zero back?, sapphire crystals. D. Carbon fiber with applied large ?luminova? Arabic numerals, subsidiary seconds at 9, power reserve sector at 3, double sectors for the 30-minute and 12- hour registers with double-ended hands. Luminous pink gold ?arrowhead? hands. M. Cal. 7750 RM3, rhodiumplated, foliate engraved, straight-line lever escapement, monometallic balance, self-compensating flat balance spring, shock absorber, micrometer regulator. Dial, case and movement signed. Dim. 50 x 38 mm. Thickness 15 mm.
Grading System: AA
CHF 25,000 - 30,000
EUR 15,000 - 18,000
USD 20,000 - 25,000
C. Two-body, solid, polished and brushed, wide inclined bezel, curved lugs, transparent back with six screws, sapphire crystals. D. Matte black, engine-turned, with large luminous numerals at 3, 9, and 12, the lower half cut away for viewing the tourbillon. Luminous ?feuille? hands. M. Cal. T21, rhodium-plated, ?fausses cotes? decoration, 25 jewels, four in screwed gold chatons, two going barrels, polished steel tourbillon carriage with brushed steel bridge, lateral lever escapement, monometallic balance with screws, self-compensating flat balance spring, shock absorbers. Dial, case and movement signed. Diam. 40 mm. Thickness 11 mm.
Grading System:
CHF 35,000 - 45,000
EUR 20,000 - 27,000
USD 30,000 - 37,000
C. Four-body, "Lucia", solid, polished, hinged gold cuvette. D. Three-piece white enamel with dauphine numerals, outer minute track, sunk subsidiary seconds dial. Yellow gold "spade" hands. M. 18''', Glashütte 3/4-plate, frosted gilt, 16 jewels, straight-line Glashütte escapement, gold pallet fork, Guillaume balance with gold timing screws, blued steel Breguet balance-spring, "swan-neck" micrometer regulator. Dial, case and movement signed. Diam. 52 mm.
Grading System: AA
CHF 3,500 - 4,500
EUR 2,000 - 2,700
USD 3,000 - 3,700
Sold: CHF 9,440
C. Four-body, "bassine et filet", polished, the back cover engine-turned. Hinged gold cuvette. D. White enamel, radial Roman numerals, outer minute track, subsidiary seconds. Blued steel "spade" hands. M. 18''', 3/4 plate, frosted gilt, 15 jewels, straight-line Glashütte lever escapement, gold escape wheel and lever, banking in a pin hole, cut bimetallic compensation balance with blued steel Breguet balance spring, swan-neck micrometer regulator. Dial, case and movement signed. Diam. 51 mm.
Grading System: AA
CHF 1,700 - 2,200
EUR 1,000 - 1,300
USD 1,400 - 1,800
Sold: CHF 2,832
C. Four-body, "Lucia", polished, the back cover with engraved foliate monogram. Gold hinged cuvette. D. White enamel, three-piece with Breguet numerals, outer minute track, subsidiary seconds. Gold "spade" hands. M. 19''', frosted and gilt, 3/4-plate, 15 jewels, Glashütte straight-line lever escapement, gold escape wheel and pallet fork, banking with single pin in a pinhole, cut bimetallic compensation balance with blued steel Breguet balance spring, "swan-neck" micrometer regulator. Dial, case and movement signed. Diam. 55 mm.
Grading System: AA
CHF 2,500 - 3,000
EUR 1,500 - 1,800
USD 2,000 - 2,500
Sold: CHF 3,776
C. Four-body, "bassine", solid, polished, hinged silver cuvette engraved, split-seconds gold pushbutton on the case band. D. White enamel with bold painted dauphine numerals, outer Arabic minute and chronograph divisions, subsidiary seconds dial and 30-minute register. Blued steel "Breguet" hands. M. Cal. 19.73N (19???), rhodium-plated, 21 jewels, straight line lever escapement, monometallic balance with screws, Breguet balance spring, index regulator, visible splitseconds mechanism. Dial, case and movement signed. Diam. 52 mm.
Grading System: AA
CHF 3,800 - 4,800
EUR 2,300 - 3,000
USD 3,200 - 4,000
Sold: CHF 5,192
C. Four-body, "bassine", solid, polished, master mark ?FT? (Frederick Thoms), gold hinge and thumbpieces. Hinged silver cuvette. D. White enamel with radial Roman numerals, outer minute track, subsidiary seconds. Blued steel ?spade" hands. M. 42 mm., (19'''), frosted gilt, half-plate, ring-turned pillars, going barrel, jewels in screwed chatons, counterpoised lateral lever escapement, cut bimetallic compensation balance with gold timing screws, blued steel Breguet balance spring, index regulator, all mounted on Bonniksen 52 1/2 minute Karrusel platform. Movement signed, Bonniksen?s patent number on the pillar plate. Diam. 50 mm.
Grading System: AA
CHF 3,000 - 4,000
EUR 1,800 - 2,500
USD 2,500 - 3,300
Sold: CHF 4,012
C. Four-body, "bassine", polished, hinged gold cuvette. D. White enamel with painted radial Roman numerals, outer five-minute Arabic numerals and minute track, apertures below 12 o'clock for days of the month, date and month, subsidiary seconds. Yellow gold "spade" hands. M. 41 mm (18'''), frosted gilt, 18 jewels, wolf?s tooth winding, counterpoised straight-line lever escapement, cut-bimetallic compensation balance, steel Breguet balance spring, index regulator. Case hallmarked and numbered. Diam. 50 mm.
Grading System: A
CHF 2,500 - 3,500
EUR 1,500 - 2,000
USD 2,000 - 3,000
Sold: CHF 3,894
C. Three-body, massive, "bassine et filets", spring-loaded front cover, D. White enamel on the front with radial Roman numerals and subsidiary seconds. Blued steel "Breguet" hands. On the rear, white enamel Arabic chapter ring for the date and days of the week. M. 44.7 mm, 18''', nickel-plated, "fausses côtes" decoration, 18 jewels, straight-line lever escapement, cut bimetallic balance, blued steel Breguet balance spring. Case and movement numbered Diam. 53 mm.
Grading System: A
CHF 4,000 - 6,000
EUR 2,500 - 3,700
USD 3,300 - 5,000
Sold: CHF 4,956
C. Four-body, solid, "bassine et filets", engine-turned cover and back, hinged gold cuvette. D. White enamel with aperture for Arabic jump hour numerals, outer minute ring with five- minute Arabic markers, subsidiary dials for the day of the week, date and seconds, moon phase aperture. M. 18''', gilt brass, 15 jewels, gold châtons, counterpoised straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Diam 50 mm.
Grading System: A
CHF 2,000 - 3,000
EUR 1,200 - 1,800
USD 1,700 - 2,500
Sold: CHF 4,248
C. Four-body, "pomme et filet", solid, polished. Hinged gold cuvette, glazed gold-rimmed cover to view the movement. D. White enamel with radial Roman numerals, outer minute and fifths of a second chronograph divisions, Arabic five minute/seconds numerals, outermost red tachometer and blue telemeter graduations, subsidiary dials for the seconds and the 30-minute register. Gold "Louis XV" hands. M. Cal. 20???, rhodium-plated, 29 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, visible chronograph mechanism operated by a co-axial button ib the crown, repeating on two hammers on two gongs activated by a push-button in the band, centrifugal governor to regulate the speed of repeating. Diam. 58 mm.
Grading System: A
CHF 5,000 - 7,000
EUR 3,000 - 4,300
USD 4,200 - 5,800
Sold: CHF 5,900
C. Four-body, ?bassine?, solid, polished, rectangular pusher on the band for the splitseconds function, locking bolt at 11 o'clock, concealed hinges. Hinged gold cuvette. D. White enamel with painted Breguet numerals, outer minute and 1/5 seconds divisions with red Arabic 5-minute/ seconds numerals. Blued steel "spade" hands. M. Cal. 16''', maillechort, ?fausses côtes? decoration, 23 jewels, straight-line counterpoised lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, repeating activated by a slide on the band. Dial, case and movement signed Tiffany & Co. Diam. 46 mm.
Grading System: AAA
CHF 40,000 - 50,000
EUR 25,000 - 30,000
USD 33,000 - 42,000
Sold: CHF 37,760
C. Four-body, "bassine", solid, polished. Hinged gold cuvette. D. White enamel with large Breguet numerals, outer minute track, outermost chronograph track divided into 1/5th seconds, five-minute/seconds Arabic numerals, subsidiary dials for the days of the week, the date, the months of the 4-year leap cycle, subsidiary seconds concentric with the age of the moon, aperture for the moon phases. Gold "spade" hands. M. Cal. 45 mm. (20'''), rhodium-plated, ?fausses cotes? decoration, 32 jewels, wolf?s tooth winding, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance-spring, index regulator, repeating on gongs activated by a slide on the band. Case and movement signed. Diam. 57 mm.
Grading System: AAA
CHF 25,000 - 30,000
EUR 15,000 - 18,000
USD 20,000 - 25,000
C. Four-body, "bassine", solid, polished. Hinged gold cuvette. D. White enamel with painted radial Roman numerals, outer minute track, subsidiary seconds dial. Yellow gold "spade" hour and minute hands, extra blued steel minute hand. M. Cal. 19???, rhodium-plated, 17 jewels, wolf's tooth winding, straight-line lever escapement ?à moustache?, cut bimetallic compensation balance, blued steel balance spring with terminal curve, patent Patek Philippe regulator. Case and movement signed, cuvette signed by the retailer. Diam. 50 mm.
Grading System: AA
CHF 11,000 - 15,000
EUR 6,700 - 9,000
USD 9,000 - 12,000
Sold: CHF 22,420
C. Four-body, massive "bassine et filets", engine-turned, the cover centered with a monogram, engraved hinged gold cuvette, the interior with engine-turned decoration, glazed gold-rimmed cover to view the movement. D. White enamel with painted radial Roman numerals, outer five minute Arabic numerals and minute markers and subsidiary seconds. Blued steel pierced "tulip" hands. M. 19''', nickel-plated, geometric decoration, gold wheel train, 15 jewels in gold châtons, pivoted spring detent escapement, cut bimetallic compensation balance with gold screws, blued steel Breguet balance spring with Phillips curb and perpendicular stud for preventing excessive amplitude, Guinand type II polished steel tourbillon carriage with gold index scale. Dial, cuvette and movement signed. Diam. 57 mm.
Grading System:
CHF 100,000 - 140,000
EUR 60,000 - 85,000
USD 85,000 - 115,000
Sold: CHF 94,400
C. Two-body, solid, polished and brushed, screwed-down case back, straight lapidated lugs. D. Satiné gold with applied yellow gold baton indexes, subsidiary seconds dial, aperture for the date. Yellow gold "baton" hands. M. Cal. 27-460 M, stamped twice with the Seal of Geneva Quality Mark, rhodium-plated, "fausses côtes" decoration, 37 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, 18K gold rotor. Dial, case and movement signed. Diam. 35 mm. Thickness 10 mm.
Grading System: AA
CHF 11,000 - 13,000
EUR 6,500 - 8,000
USD 9,000 - 11,000