Antiquorum Auctioneers since 1974

LOT 21

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

AUDEMARS PIGUET, SWITZERLAND, REF. BA5555, PERPETUAL CALENDAR MOONPHASE POCKET WATCH, 18K YELLOW GOLD

A very fine, elegant and rare 18k yellow gold, manual wind open-face, keyless-winding, round- shaped, perpetual calendar, moon phase pocket watch with cabochon sapphire-set crown.

Grading System: AAA

CHF 6,000 - 10,000

HKD 58,000 - 96,000

USD 7,300 - 12,200

EUR 6,500 - 10,800

JPY 1,160,000 - 1,920,000

Brand Audemars Piguet, Switzerland

Reference BA5555

Year Circa 1985

Movement No. 244005

Case No. B63083 Number 19

Diameter 47 mm.

Weight 80 gr.

Caliber 5020, rhodium-plated, fausses cotes and oeil-de-perdrix decoration, 20 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, self-compensating flat balance spring, shock absorber.

Signature Dial, case and movement

Accessories Original box and push pin

LOT 22

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

FABERGÉ, RUSSIA, SILVER WORKSHOP OF VASILY IVANOVICH ANDREEV, SILVER

TO BE SOLD WITHOUT RESERVE

A fine and rare, silver and stone, manual wind table clock with manual calendar with hand engraved silver dial

Grading System: AA

CHF 5,000 - 10,000

HKD 47,700 - 96,000

USD 6,100 - 12,200

EUR 5,400 - 10,800

JPY 960,000 - 1,920,000

Brand Fabergé, Russia

Year circa 1915

Length 75

Height 110

Width 6

Caliber 17 jewels

Signature case

Accessories fitted box, winding key

LOT 23

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

Grading System: AA

CHF 3,000 - 6,000

HKD 28,600 - 58,000

USD 3,700 - 7,300

EUR 3,300 - 6,500

JPY 580,000 - 1,160,000

Brand Unsigned, Switzerland

Year Circa 1910

Case No. 150084

Diameter 57 mm.

Weight 144 gr.

Caliber 46 mm., frosted-gilt movement, 17 jewels, straight-line lever escapement, bimetallic compensation balance, Breguet balance spring, index regulator, visible chronograph work, and repeater on gongs activated by a push-button in the band.

Signature Cuvette signed by the retailer

Accessories fitted box

LOT 24

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

IWC, SWITZERLAND, HALF HUNTING CASE, 18K YELLOW GOLD

TO BE SOLD WITHOUT RESERVE

A fine, 18k yellow gold, manual wind half-hunter cased, keyless-winding pocket watch with white enamel dial.

Grading System: A

CHF 600 - 1,200

HKD 5,800 - 11,500

USD 750 - 1,500

EUR 650 - 1,300

JPY 116,000 - 232,000

Brand IWC, Switzerland

Year Circa 1905

Movement No. 318391

Case No. 848709

Diameter 32 mm.

Weight 33 gr.

Caliber 27 mm., 15 jewels

Signature Dial, case and movement

LOT 25

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

AUDEMARS PIGUET, SWITZERLAND, DIAMOND INDEXES, 18K WHITE GOLD

A fine, very well-preserved, 18k white gold, manual wind dress wristwatch with diamond indexes

Grading System: AA

CHF 5,000 - 8,000

HKD 47,700 - 77,000

USD 6,100 - 9,800

EUR 5,400 - 8,700

JPY 960,000 - 1,540,000

Brand Audemars Piguet, switzerland

Year 1961

Movement No. 77346

Case No. 22636

Diameter 32

Caliber K 2001, 18 jewels

Signature dial, case and movement

LOT 26

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

VACHERON CONSTANTIN, SWITZERLAND, REF. 6271, WATERPROOF, 18K YELLOW GOLD

A fine, well-preserved, 18k yellow gold, manual wind waterproof wristwatch

Grading System: AA

CHF 2,000 - 4,000

HKD 19,100 - 38,200

USD 2,500 - 4,900

EUR 2,200 - 4,400

JPY 384,000 - 770,000

Brand Vacheron Constantin, switzerland

Reference 6271

Year circa 1960's

Movement No. 533379

Case No. 362551

Bracelet leather with an 18k yellow gold AW buckle

Diameter 30

Caliber 1001, 18 jewels

Signature dial, case and movement

LOT 27

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

ROLEX, SWITZERLAND, REF. 3372, BUBBLEBACK, 18K YELLOW GOLD

TO BE SOLD WITHOUT RESERVE

A fine, 18k yellow gold, self winding center second wristwatch

Grading System: AA

CHF 1,500 - 2,500

HKD 14,300 - 23,900

USD 1,850 - 3,100

EUR 1,650 - 2,700

JPY 288,000 - 480,000

Brand Rolex, switzerland

Model Bubbleback

Reference 3372

Year circa 1940's

Case No. 553547 (faint)

Bracelet leather with a gold plated Rolex buckle

Diameter 32

Caliber 9 1/2''', 17 Jewels

Signature dial, case and movement

LOT 28

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

ROLEX, SWITZERLAND, REF. 3256, PRECISION, HOODED LUGS, 18K YELLOW GOLD

A fine and very rare, 18k yellow gold, manual wind center second wristwatch with hooded lugs

Grading System: AA

CHF 2,000 - 4,000

HKD 19,100 - 38,200

USD 2,500 - 4,900

EUR 2,200 - 4,400

JPY 384,000 - 770,000

Brand Rolex, switzerland

Model Precision

Reference 3256

Year circa 1940's

Case No. F6636

Diameter 17 x 35

Caliber 17 jewels

Signature dial, case and movement

LOT 29

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

VACHERON CONSTANTIN, SWITZERLAND, REF. 4560, 18K PINK GOLD

An exceptional, rare, 18k pink gold, manual wind triple calendar wristwatch with moonphase and two-tone dial

Grading System:

CHF 8,000 - 14,000

HKD 77,000 - 134,000

USD 9,800 - 17,000

EUR 8,700 - 15,200

JPY 1,540,000 - 2,690,000

Brand Vacheron Constantin, switzerland

Reference 4560

Year circa 1950's

Movement No. 463538

Case No. 315274

Bracelet 18k pink gold Vacheron Constantin bracelet, approx. overall. length 185 mm.

Diameter 35

Caliber V 485, 17 jewels

Signature dial, case and movement

LOT 30

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

VACHERON CONSTANTIN, SWITZERLAND, REF. 4072, PULSATION SCALE, 18K PINK GOLD

A very fine and extremely rare, well-preserved, 18k pink gold, manual wind chronograph wristwatch with pink pulsation scale dial

Grading System:

CHF 15,000 - 25,000

HKD 144,000 - 240,000

USD 18,300 - 30,400

EUR 16,200 - 27,000

JPY 2,880,000 - 4,800,000

Brand Vacheron Constantin, switzerland

Reference 4072

Year circa 1950's

Movement No. 437542

Case No. 285543

Diameter 35

Caliber 434, 17 jewels

Signature dial, case and movement

LOT 31

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

PATEK PHILIPPE, SWITZERLAND, REF. 130, SECTOR DIAL WITH PULSATION SCALES, 18K YELLOW GOLD

A fine and rare, 18k yellow gold, manual wind chronograph wristwatch with sector dial

Grading System: AAA

CHF 30,000 - 50,000

HKD 286,000 - 478,000

USD 36,500 - 61,000

EUR 32,400 - 54,000

JPY 5,760,000 - 9,590,000

Brand Patek Philippe, switzerland

Reference 130

Year circa 1940's

Movement No. 862155

Case No. 618471

Bracelet leather with an 18k yellow gold Patek Philippe buckle

Diameter 33

Caliber 13-130, 23 jewels

Signature dial, case and movement

Accessories extract from the archives (ordered)

LOT 32

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

PATEK PHILIPPE, SWITZERLAND, SMALL HUNTING CASE, 18K YELLOW GOLD

A fine, 18k yellow gold, manual wind small hunting-case, keyless-winding pocket watch with white enamel dial and blued steel spade hands.

Grading System: A

CHF 1,500 - 2,500

HKD 14,300 - 23,900

USD 1,850 - 3,100

EUR 1,650 - 2,700

JPY 288,000 - 480,000

Brand Patek Philippe, Switzerland

Year Circa 1895

Movement No. 93780

Case No. 209297

Diameter 32 mm.

Weight 30 gr.

Caliber 27 mm., 15 jewels

Signature Dial, case and movement

LOT 33

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

PATEK PHILIPPE, SWITZERLAND, A BRONZE COMMEMORATIVE MEDAL STAMPED FOR THE INAUGURATION OF THE PATEK PHILIPPE MUSEUM IN NOVEMBER 2001 (LIMITED EDITION).

TO BE SOLD WITHOUT RESERVE

A Obverse: “Artes Fugam Temporis retinere temptant”. Reverse: “Patek Philippe / Museum / Aux passionnées / de l’horlogerie / à l’occasion de / l’inauguration / de notre musée / Genève - 2001”.

Grading System: A

CHF 100 - 500

HKD 1,000 - 4,800

USD 150 - 650

EUR 150 - 550

JPY 19,200 - 96,000

Brand Patek Philippe, Switzerland

Year Circa 2001

Diameter 40 mm.

Signature Case

Accessories Original box

LOT 34

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

PATEK PHILIPPE, SWITZERLAND, REF. 2422, DIAMOND INDEXES, PLATINUM

A fine and extremely rare, well-preserved, platinum, manual wind dress wristwatch with diamond indexes

Grading System: AAA

CHF 10,000 - 15,000

HKD 96,000 - 144,000

USD 12,200 - 18,300

EUR 10,800 - 16,200

JPY 1,920,000 - 2,880,000

Brand Patek Philippe, switzerland

Reference 2422

Year circa 1947

Movement No. 955305

Case No. 660723

Bracelet 18k white gold buckle

Diameter 29 x 41 (with lugs)

Caliber 10-200, 18 jewels

Signature dial, case and movement

Accessories extract from the archives (ordered)

LOT 35

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

PATEK PHILIPPE, SWITZERLAND, REF. 2429, FANCY LUGS, 18K PINK GOLD

A fine, elegant and rare, 18k pink gold, manual wind dress wristwatch with fancy lugs

Grading System: AAA

CHF 6,000 - 10,000

HKD 58,000 - 96,000

USD 7,300 - 12,200

EUR 6,500 - 10,800

JPY 1,160,000 - 1,920,000

Brand Patek Philippe, switzerland

Reference 2429

Year circa 1950

Movement No. 954939

Case No. 422258

Bracelet leather with an 18k pink gold Patek Philippe buckle

Diameter 32.5

Caliber 10-200, 18 jewels

Signature dial, case and movement

LOT 36

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

PATEK PHILIPPE, SWITZERLAND, REF. 3445, CALATRAVA, WATERPROOF, 18K YELLOW GOLD

A fine, well-preserved, 18k yellow gold, self winding waterproof wristwatch with date

Grading System: AA

CHF 6,000 - 10,000

HKD 58,000 - 96,000

USD 7,300 - 12,200

EUR 6,500 - 10,800

JPY 1,160,000 - 1,920,000

Brand Patek Philippe, switzerland

Model Calatrava

Reference 3445

Year circa 1972

Movement No. 1231592

Case No. 330955

Diameter 35

Caliber 27-460M, 37 jewels

Signature dial, case and movement

LOT 37

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

PATEK PHILIPPE, SWITZERLAND, REF. 1450, TOP HAT, 18K YELLOW GOLD

A very fine, very well-preserved, 18k yellow gold, manual wind wristwatch

Grading System: AAA

CHF 6,000 - 10,000

HKD 58,000 - 96,000

USD 7,300 - 12,200

EUR 6,500 - 10,800

JPY 1,160,000 - 1,920,000

Brand Patek Philippe, switzerland

Model Top Hat

Reference 1450

Year circa 1953

Movement No. 970138

Case No. 651165

Bracelet leather with an 18k yellow gold Patek Philippe buckle

Diameter 21 x 37 (with lugs)

Caliber 9-90, 18 jewels

Signature dial, case and movement

LOT 38

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

PATEK PHILIPPE, SWITZERLAND, DIAMOND INDEX DIAL, HOODED LUGS, PLATINUM

A very fine and extremely rare, platinum, manual wind dress wristwatch

Grading System:

CHF 20,000 - 40,000

HKD 192,000 - 382,000

USD 24,300 - 48,600

EUR 21,600 - 43,200

JPY 3,840,000 - 7,680,000

Brand Patek Philippe, switzerland

Year circa 1955

Movement No. 978845

Case No. 19559

Bracelet leather with a platinum Patek Philippe buckle

Diameter 21 x 40

Caliber 17 jewels

Signature dial, case and movement

Accessories extract from the archives (ordered)

LOT 39

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

AUDEMARS PIGUET, SWITZERLAND, REF. 25720, STAR WHEEL, AS NEW, 18K YELLOW GOLD

A fine, as new, unusual, 18k yellow gold, self winding wristwatch with revolving satellite minute display

Grading System: AAA

CHF 5,000 - 10,000

HKD 47,700 - 96,000

USD 6,100 - 12,200

EUR 5,400 - 10,800

JPY 960,000 - 1,920,000

Brand Audemars Piguet, switzerland

Model Star Wheel

Reference 25720

Year circa 1995

Movement No. 395958

Case No. D 7988

Bracelet leather with an 18k yellow gold Audemars Piguet buckle

Diameter 36

Caliber 2124, 33 jewels

Signature dial, case and movement

Accessories original fitted box

LOT 40

Geneva, November 8th-9th, 2025 Geneva, Nov 07, 2026

AUDEMARS PIGUET, SWITZERLAND, REF. 25643 BA, TOURBILLON AUTOMATIQUE, ORIGINAL BOX AND WARRANTY, 18K YELLOW GOLD

A fine, important, 18k yellow gold, self winding tourbillon wristwatch with visible aperture showing the rotor

Grading System:

CHF 15,000 - 25,000

HKD 144,000 - 240,000

USD 18,300 - 30,400

EUR 16,200 - 27,000

JPY 2,880,000 - 4,800,000

Brand Audemars Piguet, switzerland

Model Tourbillon Automatique

Reference 25643 BA

Year circa 1988

Case No. 210

Bracelet leather with an 18k yellow gold Audemars Piguet double deployant clasp

Diameter 29 x 36 (with lugs)

Caliber 2870, 32 jewels

Signature dial, case and movement

Accessories original fitted box, blank certificate of authenticity and instruction booklet