Grading System: AAA
CHF 2,500 - 4,500
EUR 2,600 - 4,600
USD 2,700 - 4,800
HKD 20,700 - 37,300
Brand Henri GrandJean & Co, Londonn
Case No. 28573
Dimensions 45mm
Sold: CHF 3,125
Grading System: 
CHF 50,000 - 100,000
EUR 52,000 - 104,000
USD 49,700 - 100,000
HKD 392,000 - 790,000
Brand Henri Grandjean & Cie, Le Locle
Model made for the Spanish or South American market
Year circa 1880
Movement No. 29 708
Case No. 29 708 / 16 865 (by “L G”, Neuchâtel mountains)
Material 18K vari-colour gold (yellow, pink, green and white)
Diameter 61.5 mm.
Weight 276.6 gr. (approx.)
Caliber 20’’’, straight-line equilibrated lever escapement
Signature dial, case and movement
Sold: CHF 181,250
GRANDJEAN, 18K GOLD TOURBILLON WITH DETENT ESCAPEMENT
Extremely fine, unusual and important 18K gold hunting cased keyless one minute tourbillon regulator with straight-line lever escapement, Guillaume balance, with triple date moon phases.
Grading System:
CHF 20,000 - 40,000
HKD 170,000 - 338,000
USD 21,700 - 43,400
EUR 18,700 - 37,300
Brand Henry Grandjean
Year Circa 1880
Movement No. 26000
Case No. 26000
Caliber 19’’’ , Pellaton-type calibre, rhodium-plated, curved centre bridge, going barrel, gold train of wheels, gold screwed-chaton (setting) on the central wheel, three-arm equidistant Pellaton carriage with Earnshaw type spring detent escapement, cut bimetallic compensated balance with gold poising screws and blued steel hairspring with Phillips terminal curve and amplitude control device, gold screwed-chaton end-stone, polished steel index-regulator with gold scale plate
Dimensions 56 mm
Signature Dial, Case and Movement
Sold: CHF 35,000
Cover and case-back chiselled and engraved in taille-douce (fine cut) with stylized foliage and geometric patterns; the cover with an escutcheon; chiselled case-band.
Silver stamped satiné dial with radial Roman numerals; the centre and the rim with varicoloured gold scrolled floral decoration and frieze; gilded metal “Floral” hands.
Movement 18’’’, ¾ plate, nickel-plated, going barrel, straight-line lever escapement, cut bimetallic compensated balance with gold poising screws and blued steel hairspring with terminal curve, polished steel index-regulator; repeater work on the main plate, under the dial.
Grading System: AAA
HKD 25,200 - 51,000
CHF 3,000 - 6,000
EUR 2,800 - 5,600
USD 3,300 - 6,500
Brand Henri GrandJean & Co, Le Locle & London
Year circa 1880
Movement No. 29 317
Case No. 29 317 / 16 887 (by “L G”, Neuchâtel mountains)
Material 18K yellow gold
Diameter 53.1 mm.
Weight 144.9 gr. (approx.)
Caliber 18’’’, lever escapement
Signature dial, case, cuvette (dome) and movement
Sold: HKD 42,500
VACHERON CONSTANTIN, POCKET CHRONOMETER, YELLOW GOLD.
Very fine and rare, in 18K yellow gold, open-face, keyless-winding, roundshaped, pocket chronometer with subsidiary seconds at 6. Movement based on the Swiss invention patent No. 31 052, delivered on May 24, 1904, to George Marin Grandjean, Genève (former Director of the Ancienne fabrique Vacheron et Constantin, Société Anonyme), for a “Dispositif perfectionné pour la manoeuvre de la raquette.” (Improved device for the manoeuvring of a regulator). The Extract from the Archives, dated November 10, 1994, mentioned that this movement was made in 1919 and sold in 1920. The movement was completed in 1919 and delivered on April 12, 1920, to Shreve & Co., New York (U.S.A.).
Grading System: AAA
CHF 4,000 - 6,000
USD 5,200 - 7,250
HKD 40,000 - 56,000
Brand Vacheron Constantin, Geneva
Year Circa 1919
Numbers 18769 ( Probably by an American case-maker)
Caliber RA 17''', lever escapement, brass-Invar Guillaume balance, index regulator with patented swan-neck spring and micrometric screw, eight adjustments, no. 386090
Dimensions 45 mm.
Signature dial, case and movement
Accessories Extract from the Archives, copy of the invention patent.
VACHERON CONSTANTIN, FANCY LUGS, PINK GOLD
Fine and rare 18K pink gold, round-shaped, manual-winding wristwatch with subsidiary small second at 6, a patinated cream dial, raised hour marker and baton hands. Caseback ingraved with "la société genevoise d'instruments de physique - Paul Grandjean 1922-1942".
Grading System: AA
CHF 1,500 - 4,000
USD 1,550 - 4,100
HKD 12,000 - 32,000
Brand Vacheron Constantin
Model Fancy Lugs
Year Circa 1940's
Bracelet Leather Strap
Numbers 268511
Caliber no. 425879
Dimensions 30mm.
Signature Case, dial and movement
A very fine and very rare, large, 18K gold, two-train, Grande and Petite sonnerie clockwatch, with selection lever for grande or petite sonnerie and another for silence placed under the bezel. Four-body, «bassine et filets’’, florally chased and engraved band and bezels, the back with a ‘’taille douce’’ engraved young lady.
Grading System: AA
CHF 7,000 - 9,000
HKD 56,000 - 72,000
USD 7,000 - 9,000
Brand Henri GrandJean & Co
Year Circa 1870
Calibre 22’’, gilded brass, ruby cylinder escapement
Case No. 13631
Dimensions 58 mm
Signature on the cuvette
18K yellow gold, hunting-case, keyless-winding, round-shaped, pocket watch, made for the South American market, with three horological complications: - Quarter-repeater on two steel gongs (activated by the slide at 6 o'clock) - Dead independent seconds (exterior graduation with central hand; activated by the rectangular push-piece located on the border of the bezel at 4 o'clock) - Two barrels with differential gears and bidirectional-winding inspired by Sylvain Mairet's (1805-1890) works (1850 / 1855) Cover and case-back engraved in taille-douce (fine cut) with stylized foliage and geometric patterns; chiselled case-band; cover with, in a central escutcheon, the cypher "A A C"; inside cover with a dedication to Alejandro A. Cameron (1868-1950), for 18 years services at the Sociedad Explotadora (Mining Company), Tierra del Fuego, Chile, as General manager (1893-1915).
Grading System: AAA
HKD 78,000 - 93,000
CHF 9,900 - 11,850
USD 10,000 - 12,000
Brand H. Grandjean & Co
Year circa 1880
Movement No. 26 948
Calibre 19''', rhodium-plated, with two going barrels, gold train of wheels, straight-line equilibrated lever escapement, compensated balance with gold and platinum poising screws and blued steel hairspring with terminal curve
Case No. 26 948
Material 18K yellow gold
Caliber 19''', rhodium-plated, with two going barrels, gold train of wheels, straight-line equilibrated lever escapement, compensated balance with gold and platinum poising screws and blued steel hairspring with terminal curve
Dimensions Ø 53.2 mm.
Signature dial, case and movement
HENRI GRANDJEAN, MINUTE REPEATER, HUNTER CASE, GOLD
A very fine, manual wind, 18k yellow gold minute-repeating pocket watch.
Grading System: AA
CHF 5,000 - 7,000
HKD 40,000 - 56,000
USD 5,000 - 7,000
Brand Henri Grandjean & Cie
Year Circa 1910
Caliber 18'''
Dimensions 53 mm.
Signature Dial.
Sold: CHF 6,600
Four body, massive, "bassine et filets", fully engraved with a bright-cut floral and foliage decoration. Gold cuvette engine-turned and engrave with a floral decoration. White enamel with Roman numerals, subsidiary dials for the months, the days of the week, the dates and the subsidiary seconds with inner moon phase aperture. Gold paste-set hands. Glazed 19-, nickel plated, "fausses côtes" decoration, 29 jewels, counterpoised straight line lever escapement, cut bimetallic balance, Breguet balance spring. Repeating on gongs with slide in the band.
Grading System: A
CHF 2,000 - 4,000
USD 2,000 - 4,000
HKD 16,000 - 32,000
Sold: CHF 3,500
Four-body, "bassine et filets", solid, polished, entirely engraved with foliate pattern. Hinged gold cuvette, glazed gold-rimmed cover over the movement. Foliate engraved silver with painted radial Roman numerals, subsidiary sunk seconds dial, outer applied gold foliate border, the center with flowers and birds. Rhodium plated, 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.
Grading System: AA
CHF 1,500 - 3,500
USD 1,600 - 3,600
HKD 12,000 - 28,000
Sold: CHF 7,500
Four-body, "bassine et filets", solid, polished, the front cover with applied foliate monogram, olive- shaped button at 12 for the start/stop and return-to-zero functions of the chronograph. Hinged gold cuvette engraved "Souvenir 1er Janvier 1896", glazed gold-rimmed cover over the movement. White enamel with radial Roman numerals, outer minute track, outermost fifths of a second chronograph divisions calibrated to 300 units, subsidiary seconds dial. Blued steel poire hands. Cal. 19''', rhodium plated, 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.
Grading System: AA
CHF 5,000 - 7,000
HKD 41,000 - 58,000
USD 5,400 - 7,500
Sold: CHF 6,250
C. Four-body, bassine et fi lets, reeded band, the front cover decorated with blue enamel, the center with a gold and diamond-set design, the back cover decorated en suite. Hinged gold cuvette with engraved border. D. Engraved silver with painted radial Roman numerals, the center and outer border with applied gold foliate decoration, subsidiary seconds. Blued steel cathedral hands. M. 14???, matte gilt, three-quarter plate, jeweled to the third wheel, wolf?s tooth winding, lateral lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Dial, cuvette and movement signed. Diam. 41 mm.
Grading System: AA
USD 2,000 - 4,000
CHF 1,500 - 3,000
EUR 1,300 - 2,800
C. Four-body, ?bassine et filets?, polished, the front cover with blue champlevé enamel radial Roman numerals, inner minute track and glazed aperture. Hinged gold cuvette decorated with a finely painted on enamel portrait of the sixth Nizam of Hyderabad signed ?TM?. D. Heavy solid silver, numbered 4201 on the reverse, narrow radial Roman numerals, outer minute divisions, subsidiary seconds, engraved with foliage. Blued steel double-spade hands. M. 19???, frosted gilt, three-quarter plate, two-train with tandem winding, jeweled to the center wheel, lateral lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, striking the hours and quarters and repeating on gongs via a trip-slide in the band, strike/silent, quarters/full strike levers in the bezel. Movement signed P. Orr & Sons, Madras. Diam. 54 mm.
Grading System:
CHF 15,000 - 20,000
USD 16,000 - 22,000
EUR 11,000 - 15,000
Sold: CHF 30,000
C. Four-body, "bassine et filets" with flat covers richly engraved with foliage and flowers, bezels and band engraved with a repeated pattern. Hinged gold cuvette. D. Frosted solid silver with applied gold foliate border, center with applied gold bird in flight, rose and foliage, radial black Roman numerals on matte and engraved ring, subsidiary seconds. Blued steel spade hands. The second dial: White enamel, Roman numerals, outer minute track, subsidiary seconds. Both with snap-on fit for easy exchange. M. 39 mm., 18''', rhodium plated, fausses cotes decoration, 30 jewels, wolf?s tooth winding, counterpoised straight-line lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring, index regulator, repeating on gongs activated by a slide in the band. Dial, case, cuvette and movement signed. Diam. 49 mm.
Grading System: AAA
CHF 13,000 - 18,000
USD 14,000 - 20,000
EUR 10,000 - 14,000
Sold: CHF 23,750
C. Four-body, bassine et filets, reeded band, the front cover decorated with a finely painted on enamel grisaille cartouche on a translucent royal blue ground, the center with a polychrome putto within a rectangular rose-cut diamond-set border, outer black champleve enamel border with engraved gold anthemions, the back cover decorated en suite. Hinged gold cuvette with engraved border. D. Engraved silver with painted radial Roman numerals, the center and outer border with applied gold foliate decoration, subsidiary seconds. Blued steel spade hands. M. 14 ½???, matte gilt, three-quarter plate, jewelled to the third wheel, wolf?s tooth winding, lateral lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator. Dial, cuvette and movement signed. Diam. 43 mm.
Grading System: AA
CHF 8,000 - 12,000
USD 7,500 - 11,000
EUR 5,500 - 8,000
Sold: CHF 14,400
C. Five-body, ?bassine et filets?, the band, bow, and borders chased and engraved with stylized leaves and geometric patterns, hinged and sprung front cover decorated with a finely painted on enamel scene of a lady and gentleman on horseback jumping a rose diamond-set fence on a frosted gold ground, the back cover decorated with a finely painted on enamel trophy composed of a pair of crossed riding crops, bridle, stirrups and a jockey?s cap amongst oak leaves on a frosted gold ground. Hinged gold cuvette engraved with the technical details. D. White enamel with radial Roman numerals, outer minute track and concentric fifths of a second track, Arabic five minute numerals, subsidiary dials for seconds, date, days of the week and months, moon phase aperture with lunar age sector. Blued steel spade hands. M. 45 mm., 20???, frosted gilt, 39 jewels, two trains with tandem winding, visible chronograph mechanism activated by a button in the band, counterpoised straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, striking and repeating on gongs, the repeating via a trip-slide in the band. Cuvette signed by Gideon & Co. Case stamped JL within an oval. Diam. 62 mm.
Grading System:
CHF 150,000 - 200,000
USD 140,000 - 190,000
EUR 100,000 - 130,000
Sold: CHF 198,000
C. Four-body, "bassine et filets" with flat covers richly engraved with foliage and flowers, bezels and band engraved with a repeated pattern. Hinged gold cuvette. D. Frosted solid silver with applied gold foliate border, center with applied gold bird in flight, rose and foliage, radial black Roman numerals on matte and engraved ring, subsidiary seconds. Blued steel spade hands. The second dial: White enamel, Roman numerals, outer minute track, subsidiary seconds. Both with snap-on fit for easy exchange. M. 39 mm., 18''', rhodium plated, fausses cotes decoration, 30 jewels, wolf?s tooth winding, counterpoised straight-line lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring, index regulator, repeating on gongs activated by a slide in the band. Dial, case and movement signed. Diam. 49 mm.
Grading System: AAA
HKD 120,000 - 150,000
USD 16,000 - 20,000
EUR 10,000 - 12,000
Sold: HKD 120,000
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. Six-body, "bassine", heavy, the back with a polychrome enamel scene depicting an Alpine village with a mill along a river in the foreground and the Mont Blanc in the background, pushbutton at 12 o?clock for stop/start, Front cover with enamel monogram ?SF?, gold hinged cuvette over hinged glazed gold bezel for viewing the movement. D. White enamel, radial Roman numerals, outer minute track, outermost chronograph ring with fiveminute Arabic figures, sunk subsidiary seconds and 30-minute counter. Blued steel spade hands. M. 20???, nickel, "fausses côtes"decoration, 25 jewels, straight line lever escapement, cut-bimetallic compensation balance, Breguet balance spring. Dial, case and movement signed. Diam. 52 mm. Property of an Italian Gentleman
Grading System: AAA
HKD 80,000 - 120,000
USD 11,000 - 16,000
EUR 8,000 - 12,000
Sold: HKD 165,200