C. Two-body, solid, polished and brushed, faceted sides, twofacet crystal. D. Matte silver with applied yellow gold baton indexes. White gold baton hands. M. Cal. 7'''-70, oval, rhodiumplated, fausses côtes decoration, 18 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance spring. Dial, case and movement signed. Dim. 13 x 32 mm. Thickness 7 mm. Property of Various Owners
Grading System: A
USD 5,000 - 6,000
EUR 3,500 - 4,000
Sold: USD 5,664
C. Two-body, solid, polished, dedicated case back, bezel and flame-shaped extended lugs set with large round diamonds. D. Matte silver with applied white gold indexes. White gold baton hands. M. Cal. 13.5-320, rhodium-plated, fausses côtes decoration, 20 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 17 mm. Property of Various Owners
Grading System: A
USD 1,500 - 2,500
EUR 1,000 - 1,700
Sold: USD 9,794
C. Two-body, solid, polished, bezel decorated with 12 square section each set with 5 brilliants, diamond-set winding crown, sapphire crystal. D. Mother-of-pearl decorated with a yellow gold circular design and diamond-set hour indexes. Yellow gold feuille hands. M. Cal. E15, rhodium-plated, fausses côtes decoration, 6 jewels, with quartz standardization. Dial, case and movement signed. Diam. 24 mm. Thickness 6 mm. Approx. overall length: 160 mm. Property of Various Owners
Grading System: A
USD 14,000 - 18,000
EUR 10,000 - 12,000
Sold: USD 21,240
C. Two-body, solid, polished, bezel decorated with 12 square sections each set with 5 brilliants, diamond-set winding crown, sapphire crystal. D. Mother-of-pearl decorated with a yellow gold circular design and diamond-set hour indexes. Yellow gold feuille hands. M. Cal. E15, with quartz standardization, rhodium-plated, fausses côtes decoration, 6 jewels. Dial, case and movement signed. Diam. 24 mm. Thickness 6 mm. Approx. overall length 160 mm. Property of Various Owners
Grading System: AA
USD 18,000 - 22,000
EUR 12,000 - 15,000
Sold: USD 29,500
C. Two-body, solid, polished and brushed, stepped sides, dedicated case back. D. Satiné silver with applied yellow gold Breguet numerals, subsidiary seconds dial. Yellow gold feuille hands. M. Cal. 9'''-90, tonneau-shaped, rhodium-plated, fausses côtes decoration, 18 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold isochronism and 5 positions, self-compensating flat balance spring. Dial, case and movement signed. Dim. 23 x 43 mm. Thickness 9 mm. Property of Various Owners
Grading System: AA
USD 10,000 - 15,000
EUR 7,000 - 10,000
Sold: USD 25,960
C. Two-body, solid, polished and brushed, overhanging triangular lugs, case back engraved: Paul Kernoff, "bombé" crystal. D. Matte silver with applied yellow gold baton indexes, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 9'''90, stamped with the Seal of Geneva quality mark, tonneau, rhodium-plated, fausses côtes decoration, 18 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Dim. 29 x 43 mm. Thickness 10 mm. Property of Various Owners
Grading System: AAA
USD 30,000 - 40,000
EUR 20,000 - 28,000
Sold: USD 38,940
C. Two-body, solid, polished, screwed-down case back, concave lugs. D. Ivory-colored soft enamel with applied pink gold faceted baton indexes, subsidiary seconds dial. Pink gold dauphine hands. M. Cal. 12-600 AT, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses côtes decoration, 30 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, "swanneck" micrometer regulator, 18K yellow gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 12 mm. Property of Various Owners
Grading System: AA
USD 20,000 - 30,000
EUR 14,000 - 20,000
Sold: USD 28,320
C. Two-body, rectangular curved, solid, polished, pyramidal concave sides, ?bombé? crystal. D. Matte silver with applied yellow gold baton indexes, subsidiary seconds dial. Yellow gold baton hands. M. Cal. 9'''-90, tonneau-shaped, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses côtes decoration, 18 jewels, straight-line lever escapement, Gyromax balance, self compensating Breguet balance spring, micrometer regulator. Dial, case and movement signed. Dim. 28 x 40 mm. Thickness 8 mm. Property of Various Owners
Grading System: AA
USD 18,000 - 23,000
EUR 12,000 - 16,000
Sold: USD 25,960
C. Three-body, solid, polished and brushed, concave bezel. D. Matte silver with applied yellow gold small Arabic numerals and dot indexes, subsidiary seconds dial, outer concentric graduation for the days of the month, apertures for the days of the week, the months and the moon phases. Yellow gold feuille hands. M. Cal. 12???-120 QP, rhodium-plated, fausses-côtes decoration, 18 jewels, straight line lever escapement, cut bimetallic balance adjusted to heat, cold, isochronism and 5 positions, self compensating Breguet balance-spring, swan-neck micrometer regulator. Dial, case and movement signed. Diam. 34 mm. Thickness 11 mm. Property of a Hong Kong Collector
Grading System: AAA
USD 70,000 - 100,000
EUR 50,000 - 70,000
Sold: USD 70,800
C. Three-body, solid, polished and brushed, inclined bezel, lapidated lugs. D. Matte silver with applied yellow gold baton and pyramid indexes, outer dot minute graduation, graduation for the days of the month, apertures for the days of the week, the months and the moon phases. Yellow gold dauphine hands. M. Cal. 27-460 Q, stamped 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 free-sprung Breguet balance spring, 18K yellow gold rotor. Dial, case and movement signed. Diam. 37 mm. Thickness 12 mm. End of the First Session Property of an East Coast Collector
Grading System: 
USD 80,000 - 120,000
EUR 55,000 - 85,000
Sold: USD 105,900
C. Three-body, bassine, solid, polished, initials ?HCS? on the case back, dedicated lunette. D. Satiné champagne with painted Breguet numerals, outer minute divisions, sunk subsidiary seconds dial. Blued steel Breguet hands. M. Cal. 15 1/2???, rhodium-plated, fausses côtes decoration, 17 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Movement signed ?Swiss?, case and movement numbered. Diam. 45 mm. Property of Various Owners
Grading System: A
USD 500 - 1,000
EUR 350 - 700
Sold: USD 590
C. Four-body, bassine, solid, reeded band, hinged bezel and case back. D. White enamel with painted fancy Arabic numerals, outer minute divisions, sunk subsidiary seconds dial. Yellow gold Louis XVI hands. M. Cal. 17???, rhodiumplated, fausses côtes decoration, 19 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, swan-neck micrometer regulator, repeating on gongs by activating slide on the band. Movement signed ?Swiss?, case and movement numbered. Diam. 48 mm. Property of Various Owners
Grading System: A
USD 1,500 - 2,500
EUR 1,000 - 1,700
Sold: USD 4,484
C. Five-body, "bassine", solid, polished. Hinged gold cuvette. D. White enamel with radial Roman numerals, outer minute track and outermost fifths of a second chronograph divisions, subsidiary dials for the date, days of the week, the months, the seconds and the moon's age, aperture for the moon phases. Gilt Louis XV hands. M. Cal. 20"', frosted gilt, 19 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, visible chronograph work, repeating activated by a push button on the band. Movement numbered. Diam. 60 mm. Property of Various Owners
Grading System: A
USD 2,000 - 3,000
EUR 1,400 - 2,000
Sold: USD 3,540
C. Four-body, ?bassine?, polished, front cover with monogram. Hinged gold cuvette. D. White enamel with radial Roman numerals, outer minute track, subsidiary seconds. Blued steel spade hands. M. 18.5???, frosted gilt, 29 jewels, counterpoised 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. Cuvette signed. Case numbered. Diam. 51 mm. Property of Various Owners
Grading System: AA
USD 1,000 - 2,000
EUR 700 - 1,400
Sold: USD 2,360
C. Four-body, "bassine", solid, polished, front cover with monogram. Hinged gold cuvette. D. White enamel with large painted Arabic numerals, outer minute track and outermost fifth of a second chronograph divisions, subsidiary seconds dial. Gilt Louis XVI hands. M. Cal. 19???, frosted gilt, 19 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, visible chronograph work, repeating on gongs activated by a slide on the band, adjustable centrifugal governor to regulate the speed of the repeating. Diam. 54 mm. Property of Various Owners
Grading System: A
USD 3,500 - 4,000
EUR 2,400 - 2,800
Sold: USD 2,596
C. Three-body, "bassine et filet", engine-turned and polished, the front cover engraved with a monogram. D. White enamel with radial Roman numerals, outer minute track and Arabic five minute numerals, subsidiary seconds. Blued steel spade hands. M. 7 1/2''', rhodium-plated, "fausses cotes" decoration, 18 jewels, elongated counterpoised straight-line lever escapement, cut bimetallic compensation balance, Breguet balance, index regulator, calendar star-wheel geared to the centre-wheel. Dial and movement signed. Diam. 50 mm. Property of Various Owners
Grading System: A
USD 2,000 - 3,000
EUR 1,400 - 2,000
C. Four-body, ?bassine et filets? with floral, foliate and geometric chased decoration with blank cartouche on front cover. Hinged gold cuvette with engine-turned border, glazed gold-rimmed cover to view the movement. D. Silver and gold with painted radial Roman numerals and subsidiary seconds, outer dot minute track, engraved and applied with a cast gold floral decoration. Blued steel spade hands. M. 18???, rhodium plated, "wavy line? decoration, 35 jewels, counterpoised 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. Cuvette signed. Diam. 50 mm. Property of Various Owners
Grading System: AA
USD 1,500 - 2,500
EUR 1,000 - 1,700
Sold: USD 5,192
C. Four-body, solid, polished, hinged covers, front and back engineturned, hinged gold cuvette with a center crest. D. Guilloche off-white with painted radial Roman numerals, center and outer gold leave decoration, outer dot minute ring, sunk subsidiary seconds dial. Blued steel Breguet hands. M. Cal. 18''', rhodiumplated, fausses côtes decoration, 15 jewels, spring detent escapement, cut bimetallic compensation balance with gold screws, gold train wheels, blued steel Breguet balance spring. Dial, case and movement signed. Diam. 50 mm. Property of Various Owners
Grading System: AA
USD 6,000 - 8,000
EUR 4,000 - 5,500
Sold: USD 8,850
C. Four-body, demi-bassine, solid, polished, engine-turned case back with monogram, hinged cuvette. D. White enamel with bold painted Arabic numerals, outer Arabic minute and chronograph divisions, outermost pulsometer graduation to 30 pulsations, sunk subsidiary dials for the seconds and 30-minute register. Gold spade hands. M. Cal. 19.73N, rhodium-plated, 19 jewels, straight-line lever escapement, monometallic balance with screws, Breguet balance spring. Dial, case and movement signed. Diam. 54 mm. Property of Various Owners
Grading System: A
USD 1,200 - 1,800
EUR 800 - 1,200
Sold: USD 1,652
C. Four-body, "bassine", polished, the front cover decorated with a cast, chased and engraved scene of a farmer sowing seeds, the back cover engraved with a foliate monogram. Hinged gold cuvette engraved with the technical details and exhibition medals. D. White enamel with Arabic numerals, outer minute divisions and outermost fifths of seconds divisions with Arabic five-second numerals, subsidiary seconds. Gold Louis XV hands. M. 22''', rhodium-plated, 25 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, visible chronograph work, repeating with three hammers on three gongs activated by depressing a push-button in the band. Diam. 63 mm. Property of Various Owners
Grading System: AA
USD 3,500 - 4,500
EUR 2,400 - 3,100
Sold: USD 4,720