3985 lots

LOT 440

Geneva, Nov 09, 2025

BLONDEL & MELLY, SWITZERLAND, MADE FOR THE TURKISH MARKET, HIGH RELIEF WITH ROSE-CUT DIAMOND-SET FOLIAGE, 18K YELLOW GOLD

An extremely fine and extremely rare, 18k yellow gold and diamonds set, manual wind hunting case, key-winding pocket watch, the band and borders engraved with foliage decoration, the cover chased in high relief with rose-cut diamond-set foliage, the back decorated en suite with flowers and musical instruments. Hinged gold cuvette with engine-turned border, also engraved with technical details. White enamel dial with Turkish numerals. Gold Breguet hands.

Grading System:

CHF 10,000 - 20,000

HKD 98,000 - 196,000

USD 12,500 - 25,000

EUR 10,800 - 21,500

JPY 1,900,000 - 3,800,000

Brand Blondel & Melly, Switzerland

Year Circa 1850

Case No. 18571

Diameter 45 mm.

Weight 93 gr.

Caliber 38 mm., gilt brass, bar calibre with going barrel, 13 jewels, counterpoised straight line lever escapement, plain gilt brass three-arm balance, flat balance spring with Breguet type bimetallic compensation curb on the index.

Signature Case

Sold: CHF 21,250

LOT 441

Geneva, Nov 09, 2025

UNSIGNED, SWITZERLAND, MOHAMED EL-AMINE BEY , "LE BEY", PRESENTATION POCKET WATCH GIFTED FROM MOHAMED EL-AMINE BEY TO PIERRE VOIZARD, RESIDENT GENERAL OF FRANCE IN TUNISIA, GOLD AND ENAMEL

A fine and rare, 18k yellow gold and enamel open-face, keyless winding pocket watch. Presentation watch with the back of the watch depicts an enameled portrait of Mohamed el-Amine Bey in ornate uniform with numerous official decorations. Silver dial, Arabic numerals with subsidiary seconds at 6.

Grading System: AA

CHF 3,000 - 6,000

HKD 29,200 - 59,000

USD 3,800 - 7,500

EUR 3,300 - 6,500

JPY 570,000 - 1,140,000

Brand Unsigned, Switzerland

Model Mohamed el-Amine Bey , "Le Bey"

Year 1953

Diameter 47 mm.

Weight 60 gr.

Caliber 37 mm., rhodium-plated, 16 jewels, straight-line lever escapement, cut bimetallic compensation balance, Breguet blued steel balance-spring, index regulator with swan-neck spring and micrometric screw.

Signature dial

Sold: CHF 4,500

LOT 444

Geneva, Nov 09, 2025

COURVOISIER FRERES, SWITZERLAND, ''THE OTTOMAN EMPIRE'', MADE FOR THE TURKISH MARKET, GOLD AND ENAMEL

An extremely fine, important and unique, 18k yellow gold and enamel, manual wind hunting case, key winding pocket watch, entirely painted on enamel a map of the Ottoman Empire. White enamel dial with Turkish numrals, outer minute divisions. Breguet steel hands. Decorated on both sides with geographical maps of the Ottoman Empire, finely painted in translucent enamel (underglaze). • Side 1: Green representation of European Turkey, including Greece and the Balkans, with toponymy in the Ottoman Arabic alphabet. • Side 2: Red representation of Asian Turkey, including Anatolia and the Levant. These maps are remarkably precise, illustrating the relief, coasts, seas, and major cities, whose names are inscribed in Ottoman Turkish.

Grading System:

CHF 45,000 - 85,000

HKD 438,000 - 830,000

USD 57,000 - 108,000

EUR 48,400 - 92,000

JPY 8,540,000 - 16,130,000

Brand Courvoisier Freres, Switzerland

Model ''the Ottoman Empire''

Year Circa 1830

Case No. 32736

Diameter 59 mm.

Weight 77 gr.

Caliber 43 mm.,

Signature Case

Accessories Original box

Sold: CHF 60,000

LOT 446

Geneva, Nov 09, 2025

MOVADO, SWITZERLAND, REF. 9015, CHRONOGRAPH, M90, 18K YELLOW GOLD

A very fine and rare, 18k yellow gold, manual wind chronograph wristwatch with Breguet indexes

Grading System: AA

CHF 2,000 - 4,000

HKD 19,500 - 38,900

USD 2,500 - 5,000

EUR 2,200 - 4,300

JPY 380,000 - 760,000

Brand Movado, Switzerland

Model Chronograph

Reference 9015

Year circa 1940

Case No. 96409

Bracelet gold plated Movado buckle

Diameter 30

Weight approx 30g

Caliber M 90, 17 jewels

Signature case, dial and movement

Sold: CHF 4,750

LOT 450

Geneva, Nov 09, 2025

MOVADO, SWITZERLAND, REF. 9018, CHRONOGRAPH, M 90, 18K YELLOW GOLD

A very fine and rare, manual wind waterproof chronograph wristwatch with Breguet indexes

Grading System: AA

CHF 2,000 - 4,000

HKD 19,500 - 38,900

USD 2,500 - 5,000

EUR 2,200 - 4,300

JPY 380,000 - 760,000

Brand Movado, Switzerland

Model Chronograph

Reference 9018

Year circa 1960

Case No. 100616

Bracelet gold plated buckle

Diameter 33

Weight approx 48g

Caliber M90, 17 jewels

Signature case, dial and movement

Sold: CHF 4,000

LOT 461

Geneva, Nov 09, 2025

BREGUET, SWITZERLAND, 18K YELLOW GOLD

A fine and rare, 18k yellow gold, manual wind wristwatch

Grading System: AAA

CHF 3,000 - 5,000

HKD 29,200 - 48,600

USD 3,800 - 6,300

EUR 3,300 - 5,400

JPY 570,000 - 950,000

Brand Breguet, switzerland

Year sold in March 1956 to Mr. Briandet

Movement No. 1359

Case No. 1359

Diameter 30

Caliber 10 1/2''', 17 jewels

Signature dial

Sold: CHF 6,250

LOT 462

Geneva, Nov 09, 2025

MOVADO, SWITZERLAND, REF. 14867, SINGLE BUTTON CHRONOGRAPH BREGUET NUMERALS, STAINLESS STEEL

TO BE SOLD WITHOUT RESERVE

A fine and elegant, stainless steel and pink gold plated chronograph wristwatch with Breguet number, single button is for start-stop and return to zero functions of the chronograph.

Grading System: A

CHF 800 - 1,800

HKD 7,800 - 17,500

USD 1,000 - 2,300

EUR 900 - 1,950

JPY 152,000 - 342,000

Brand Movado, Switzerland

Reference 14867

Year Circa 1940

Case No. A492690

Diameter 32 mm.

Caliber 17 jewels

Signature Dial, case and movement

Sold: CHF 1,750

LOT 480

Geneva, Nov 09, 2025

PATEK PHILIPPE, SWITZERLAND, ''HERCULE AUX PIEDS D'OMPHALE'', IN 18TH CENTURY STYLE WITH REPOUSSÉ CASE SIGNED G. HANTZ., 18K YELLOW GOLD

A very fine, rare and unusual, 18k gold, manual wind open face, keyless winding, repoussé case, bezel chased with scrolls and foliage, hinged back cover decorated with a scene of Hercules and Omphale within a scroll and shell border, signed "G. Hantz". Hinged gold cuvette. White enamel dial, Breguet numerals, outer minute track. Gold hands.

Grading System: AAA

CHF 6,000 - 10,000

HKD 59,000 - 98,000

USD 7,500 - 12,500

EUR 6,500 - 10,800

JPY 1,140,000 - 1,900,000

Brand Patek Philippe, Switzerland

Model ''hercule aux pieds d'omphale''

Year Sold in October 1901

Movement No. 112959

Case No. 223252

Diameter 28 mm.

Weight 25 gr.

Caliber 27 mm., 19 jewels, rhodium-plated, "fausses-cotes" decoration, wolf's tooth winding, straight line "moustache" lever escapement, cut bimetallic compensation balance, blued steel flat balance-spring, index regulator.

Signature Dial, case and movement

Accessories Extract from the Archives

Sold: CHF 7,500

LOT 481

Geneva, Nov 09, 2025

PATEK PHILIPPE, SWITZERLAND, ENAMEL DIAL, 18K YELLOW GOLD

A fine, 18k yellow gold, manual wind open-face, keyless-winding, pocket watch, with subsidiary seconds at 6. Blue spade hands.

Grading System: AA

CHF 3,000 - 5,000

HKD 29,200 - 48,600

USD 3,800 - 6,300

EUR 3,300 - 5,400

JPY 570,000 - 950,000

Brand Patek Philippe, Switzerland

Year Circa 1890

Movement No. 144427

Case No. 261145

Diameter 48 mm.

Weight 86 gr.

Caliber 42 mm., 15 jewels, straight line lever escapement a moustache, cut bimetallic compensation balance with blued steel Breguet balance spring.

Signature Dial, case and movement

Sold: CHF 3,750

LOT 487

Geneva, Nov 09, 2025

PATEK PHILIPPE, SWITZERLAND, TWO TRAIN TRIP MINUTE REPEATING POCKET WATCH, 18K YELLOW GOLD

A very fine and very rare, 18k yellow gold, manual wind open face, trip minute-repeating with button in the crown, two-train, keyless pocket watch.

Grading System: AAA

CHF 25,000 - 35,000

HKD 244,000 - 340,000

USD 31,300 - 43,700

EUR 26,900 - 37,700

JPY 4,750,000 - 6,640,000

Brand Patek Philippe, Switzerland

Year Circa 1900

Movement No. 111940

Case No. 227471

Diameter 49 mm.

Weight 110 gr.

Caliber  40 mm., rhodium plated, "fausses-côtes" decoration, tandem winding, 24 jewels, counterpoised and calibrated straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, repeating the hours, quarter hours and minutes with two hammers on two gongs activated by depressing a button in the crown.

Signature Dial, case and movement

Accessories extract from the archives

Sold: CHF 30,000

LOT 488

Geneva, Nov 09, 2025

PATEK PHILIPPE, SWITZERLAND, ONLY THREE KNOW BLUE SAPPHIRE JEWELS MOVEMENT, MADE FOR BUNDE & UPMEYER CO., MILWAUKEE, WISCONSIN, 18K YELLOW GOLD

An extremely fine and extremely rare, 18k yellow gold, manual wind open-face, keyless-winding, pocket watch, white enamel dial with subsidiary seconds at 6. Blue sapphire jewels movement.

Grading System:

CHF 10,000 - 20,000

HKD 98,000 - 196,000

USD 12,500 - 25,000

EUR 10,800 - 21,500

JPY 1,900,000 - 3,800,000

Brand Patek Philippe, Switzerland

Year Circa 1912

Movement No. 170578

Case No. 277842

Diameter 47 mm.

Weight 76 gr.

Caliber 40 mm., rhodium-plated, 18 blue jewels, wolf's tooth winding, straight-line calibrated lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, swan-neck regulator.

Signature Signed on dial, case and movement, case and movement signed also by the retailer.

Accessories Original box and certificate

Sold: CHF 12,500

LOT 489

Geneva, Nov 09, 2025

PATEK PHILIPPE, SWITZERLAND, ''DECK CHRONOMETER'', FIRST CLASS GENEVA OBSERVATORY, EXTRA QUALITY MOVEMENT, SILVER

A very fine, rare and large, silver, manual wind open-face, keyless deck chronometer with 36-hour power reserve indication at 12 o'clock, ''Extra'' quality movement, Guillaume balance. Matte silver dial with painted Roman numerals, outer minute track, subsidiary seconds dial, blued steel "spade" hands.

Grading System: AAA

CHF 15,000 - 25,000

HKD 146,000 - 244,000

USD 18,800 - 31,300

EUR 16,200 - 26,900

JPY 2,850,000 - 4,750,000

Brand Patek Philippe, Switzerland

Model ''Deck Chronometer''

Year Made in 1921 and sold in July 1938

Movement No. 178455

Case No. 600734

Diameter 62 mm.

Caliber 47 mm., 20 jewels, ''extra'' quality, straight line calibrated lever escapement, anibal-brass Guillaume balance with ''winged'' arms, gold temperature adjustment screws and platinum mean time screws, special alloy Breguet balance spring with inner and outer terminal curves, diamond endstone, ''swan-neck'' micrometric regulator. Stamped twice with the Seal of Geneva quality mark and movement also numbered twice, as per Geneva Observatory requirements.

Signature Dial, case and movement. Dial by Stern, bow with PPC stamp.

Accessories Extract from the Archives, Beyer certificate from 1987, copy of the Observatory timing Certificate.

Sold: CHF 20,000

LOT 490

Geneva, Nov 09, 2025

PATEK PHILIPPE, SWITZERLAND, REF. 600, OPEN FACE DRESS-WATCH, PLATINUM

An extremely fine and elegant, platinum, manual wind open-face, keyless dress watch, silver dial with subsidiary seconds at 6.

Grading System: AAA

CHF 7,000 - 14,000

HKD 68,000 - 136,000

USD 8,800 - 17,500

EUR 7,600 - 15,100

JPY 1,330,000 - 2,660,000

Brand Patek Philippe, Switzerland

Reference 600

Year Sold in December 1939

Movement No. 890041

Case No. 418315

Diameter 44 mm.

Weight 61 gr.

Caliber 38 mm., rhodium plated, fausses cotes decoration, 18 jewels, stamped with the seal of Geneva quality mark, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, swan- neck micrometer regulator.

Signature Dial, case and movement

Accessories Original box, certificate, extract from the archives and platinum Patek Philippe chain

Sold: CHF 17,500

LOT 491

Geneva, Nov 09, 2025

PATEK PHILIPPE, SWITZERLAND, POCKET WATCH WITH WILMOT'S PATENTED CAM MICROMETER REGULATOR, SILVER AND GOLD

An extremely fine, rare and unusual, silver and yellow gold, manual wind keyless pocket watch with enamel dial, steel spade hands.

Grading System: AAA

CHF 2,500 - 4,500

HKD 24,300 - 43,700

USD 3,200 - 5,700

EUR 2,700 - 4,900

JPY 476,000 - 860,000

Brand Patek Philippe, Switzerland

Year Circa 1900

Movement No. 100649

Case No. 213747

Diameter 51 mm.

Caliber 40 mm., 19 jewels, wolf's tooth winding, ''moustache'' straight-line lever escapement, cut bimetallic compensation balance with temperature and meantime adjustment screws, blued steel Breguet balance spring with Phillips terminal curve, Wilmot's patented cam micrometer regulator.

Signature Dial, case and movement

Accessories Original box and certificate

Sold: CHF 4,250

LOT 493

Geneva, Nov 09, 2025

PATEK PHILIPPE, SWITZERLAND, OFFICIER, MOTHER-OF-PEARL DIAL, BREGUET INDEXES RETAILED BY TRUST JOYERO, 18K YELLOW GOLD

An extremely rare, early, 18k yellow gold, manual wind wristwatch with mother-of-pearl dial

Grading System: AAA

CHF 10,000 - 15,000

HKD 98,000 - 146,000

USD 12,500 - 18,800

EUR 10,800 - 16,200

JPY 1,900,000 - 2,850,000

Brand Patek Philippe, switzerland

Model Officier

Year 1927, sold in April 1928

Movement No. 814621

Case No. 291422

Bracelet leather with an 18k yellow gold Patek Philippe buckle

Diameter 31

Caliber 12''', 17 jewels

Signature dial, case and movement

Accessories extract from the archives

Sold: CHF 17,500

LOT 545

Geneva, Nov 09, 2025

J. ASSMANN, GERMANY, DECORATIVE POCKET WATCH, NIELLO-WORK DÉCOR, 14K PINK GOLD

A very fine and rare, 14k pink gold and niello, manual wind hunting-case, keyless-winding pocket watch, with subsidiary seconds at 6, gold hands. Cover and case-back engraved and black niello-work enamelled in champlevé with decoration of friezes, foliages and ornaments; the cover showing Flora, goddess of flowers and Spring, stands on a pedestal with a flower sceptre in her hand; the case-back decorated en suite with, in the centre, a vase of flowers.

Grading System: AAA

CHF 7,000 - 14,000

HKD 68,000 - 136,000

USD 8,800 - 17,500

EUR 7,600 - 15,100

JPY 1,330,000 - 2,660,000

Brand J. Assmann, Germany

Year Circa 1900

Movement No. 12927

Case No. 12927

Diameter 53 mm.

Weight 127 gr.

Caliber 42 mm., 3/4 plate, straight line Glashütte type lever escapement with gold pallet fork and escape wheel, cut Glashütte bimetallic compensation balance with blued steel Breguet balance spring, diamond balance endstone.

Signature Dial, case and movement

Accessories Original box and certificate

Sold: CHF 9,375

LOT 547

Geneva, Nov 09, 2025

GLASHÜTTE, GERMANY, 1ST QUALITY POCKET WATCH WITH REVOLVING 24 HOUR DIAL PATENT OSBORNE. MOVEMENT SIGNED BY GLASHÜTTER PRÄZISIONSUHR, SILVER

A very fine and extremely rare, silver, manual wind open-face, keyless-winding, pocket watch, Silver dial with revolving 24 hour dial patented by Wilhelm Osborne, Dresden, the 20 January 1885, subsidiary seconds at 6, blue steel Breguet hands.

Grading System: AAA

CHF 4,000 - 8,000

HKD 38,900 - 78,000

USD 5,000 - 10,000

EUR 4,300 - 8,600

JPY 760,000 - 1,520,000

Brand Glashütte, Germany

Year Circa 1892

Case No. 2907

Diameter 55 mm.

Caliber 40 mm., Glashütte 3/4-plate, frosted gilt, 18 jewels, gold chatons with blued steel screws, straight line Glashütte escapement, gold pallet fork and escape wheel, banking with a pin and hole, Lange Guillaume-type balance with gold timing screws, blued steel Breguet balance-spring, the terminal stud adjustable by a screw, diamond endstone, engraved balance cock, swan-neck micrometer regulator

Signature Dial, case and movement

Sold: CHF 11,250

LOT 549

Geneva, Nov 09, 2025

HENRY STAUFFER LOCLE, SWITZERLAND, SPLIT-SECOND CHRONOGRAPH, MINUTE REPEATER, 18K YELLOW GOLD

A very fine and rare, 18k yellow gold, manual wind open-face, minute repeating pocket watch, minute repeater, split-seconds chronograph with white enamel dial and blue steel spade hands.

Grading System: AAA

CHF 10,000 - 15,000

HKD 98,000 - 146,000

USD 12,500 - 18,800

EUR 10,800 - 16,200

JPY 1,900,000 - 2,850,000

Brand Henry Stauffer Locle, Switzerland

Year Circa 1900

Case No. 3023

Diameter 50 mm.

Weight 106 gr.

Caliber 39 mm., nickel silver, fausses côtes decoration, 38 jewels, straight-line calibrated lever escapement, cut-bimetallic compensation balance with Breguet balance spring, swan-neck micrometer regulator, repeating on gongs by activating slide in the band.

Signature Dial, case numberes

LOT 550

Geneva, Nov 09, 2025

VACHERON CONSTANTIN, SWITZERLAND, HUNTING CASED CHRONOGRAPH, 18K YELLOW GOLD

A fine, 18k yellow gold, manual wind hunting cased, keyless, lever chronometer pocket watch with chronograph, instantaneous 30-minute register. White enamel dial with gold spade hands.

Grading System: AA

CHF 2,500 - 4,500

HKD 24,300 - 43,700

USD 3,200 - 5,700

EUR 2,700 - 4,900

JPY 476,000 - 860,000

Brand Vacheron Constantin, Switzerland

Year Made in 1910

Movement No. 343184

Case No. 209543

Diameter 53 mm.

Weight 131 gr.

Caliber 42 mm., frosted gilt, 25 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, swan neck micrometer regulator, visible chronograph mechanism.

Signature Dial, case and movement

Accessories Original box, certificate, overhaul invoice from 1950 and letter from Vacheron Constantin from 1978

Sold: CHF 9,375

LOT 553

Geneva, Nov 09, 2025

UNSIGNED, SWITZERLAND, ''GRANDE SONNERIE A MINUTE'', HUNTING CASE MINUTE REPEATING, 18K YELLOW GOLD

A very fine and rare, 18k gold, manual wind hunting-case, keyless-winding, pocket clock-watch, with subsidiary seconds at 6. Minute-repeater on two steel gongs by two hammers (activated by slide at 6 o’clock). Grande Sonnerie (position lever of “Silence” and “Sonnerie” at 12 o'clock). Twin-barrel differential-winding.

Grading System: AAA

CHF 10,000 - 15,000

HKD 98,000 - 146,000

USD 12,500 - 18,800

EUR 10,800 - 16,200

JPY 1,900,000 - 2,850,000

Brand Unsigned, Switzerland

Model ''grande sonnerie a minute''

Year Circa 1890

Case No. 12520

Diameter 54 mm.

Weight 131 gr.

Caliber 44 mm., 36 jewels, rhodium-plated, double train with differential winding, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator.

Sold: CHF 18,750