Antiquorum Auctioneers since 1974

LOT 441

Geneva, May 10, 2026

ATTRIBUTED TO ANTOINE MOILLIET & CIE, SWITZERLAND, THE SHIELD PENDANT, GOLD AND ENAMEL

A very fine and very rare, 18k gold, enamel and pearl-set, manual wind shield-shaped watch, bezel set with seed pearls, reeded band, polished back, and gold triple suspension chain. Small white enamel dial with Arabic numerals and outer minute track, set in the lower half of a shield-shaped gold mask engraved with flowers and foliage on a dark blue enamel ground; above, a small white enamel dial for the seconds. Blued steel hands.

Grading System: AAA

CHF 7,000 - 14,000

HKD 70,000 - 140,000

USD 8,900 - 17,800

EUR 7,600 - 15,200

JPY 1,420,000 - 2,830,000

Brand Attributed to Antoine Moilliet & Cie, Switzerland

Model THE SHIELD PENDANT

Year Circa 1800

Diameter 36 X 31 mm.

Weight 16 gr.

Caliber shield-shaped, matte gilt, full plate, fixed spring barrel with separate bridge, cylinder escapement, three-arm brass balance mounted on the backplate with separate cock, flat balance spring, index regulator on the backplate.

Accessories Original box

Sold: CHF 10,000

LOT 442

Geneva, May 10, 2026

FRÈRES ROCHAT, SWITZERLAND, MINIATURE SINGING BIRD BOX, MOVEMENT SIGNED ''FR'' FOR FRÈRES ROCHAT, THE MONT- BLANC VIEW FROM LAC LEMAN PAINTED ENAMEL COVER, GOLD AND ENAMEL, GOLD AND ENAMEL

An extremely fine, rare and small, 18k gold, enamel and pearls set singing bird box, manual wind Rectangular case with rounded corners, all panels entirely decorated with translucent Imperial blue enamel over engine-turning. Borders and top panel enhanced with light blue and black champlevé enamel and gold geometrical decoration. The back side contains the key compartment; on the right side a small panel with a gold medallion for engraving a monogram. Keyhole to wind the movement on the back plate. The top panel with an oval medallion concealing the bird, very finely painted on enamel with a scene depicting a view of Mont Blanc from Lake Geneva. In the foreground, a spinner and a shepherd with their small flock of goats and sheep symbolize the peaceful life of Switzerland; the lake with sailing boats in the middle distance; and in the background the snow-capped mountains. The articulated bird sings, rotates, turns its head, opens its beak, flaps its wings and moves its tail.

Grading System:

CHF 40,000 - 80,000

HKD 398,000 - 800,000

USD 51,000 - 102,000

EUR 43,300 - 87,000

JPY 8,070,000 - 16,130,000

Brand Frères Rochat, Switzerland

Year Circa 1820

Movement No. 481

Length 73

Height 25

Width 50

Caliber Small rectangular brass (70 X 40 mm.), fusee and chain, eight cams and a whistle with sliding piston for the song's modulation. The cams rotate four times per song and lift one step every rotation, allowing a long duration of singing, the multicoloured feathered bird with moving wings and turning head rotating on its axis. Cam-controlled raising of the bird medallion and the bird, with five-wheel train finished by a pinion in eccentric bushing to regulate the speed of the opening and closing. The complicated mechanism allows for precision control of the raising of the bird and medallion, and its speed.

Signature Singing bird movement signed ''FR'' for Frères Rochat

Accessories later box with key

Sold: CHF 100,000

LOT 443

Geneva, May 10, 2026

CARTIER, FRANCE, "COUTEAU", SKELETONIZED MINUTE REPEATING ART DECO DRESS WATCH, 18K YELLOW GOLD

An extremely rare, slim and very fine 18k gold, manual wind open-face, keyless minute-repeating Art Deco pocket watch with skeletonized dial, visible repeating work and movement through polished bezels. Silvered dial with matte chapter ring, radial Roman numerals, and outer minute track. Blued steel Breguet hands.

Grading System:

CHF 30,000 - 60,000

HKD 298,000 - 600,000

USD 38,000 - 76,000

EUR 32,500 - 65,000

JPY 6,050,000 - 12,100,000

Brand Cartier, France

Model "couteau"

Year Circa 1910

Case No. 5589

Diameter 49 mm.

Weight 55 gr.

Caliber 41 mm., rhodium plated, 29 jewels, straight line lever escapement, cut bimetallic balance, 8 adjustments, Breguet balance spring. Minute repeating on gongs with slide in the band.

Signature Dial and movement, case numbered

Sold: CHF 81,250

LOT 444

Geneva, May 10, 2026

CARTIER, FRANCE, ''GUILLOTINE'' MINUTE REPEATING DRESS WATCH, 18K YELLOW GOLD

A very fine, slim, elegant and rare, 18k yellow gold, manual wind Open-face, keyless-winding minute-repeating pocket watch, the dial aperture with spring-loaded polished gold shutters activated by pressing the coaxial button in the crown. Matted silver dial with Arabic numerals. Blued steel Breguet hands.

Grading System:

CHF 15,000 - 35,000

HKD 150,000 - 348,000

USD 19,000 - 44,300

EUR 16,300 - 37,900

JPY 3,030,000 - 7,060,000

Brand Cartier, France

Model ''Guillotine'' minute repeating dress watch

Year Circa 1910

Case No. 14905

Diameter 48,5 mm.

Weight 79 gr.

Caliber European Watch & Clock Co., 40 mm., rhodium plated, "fausses cotes" decoration, 29 jewels, straight line lever escapement, cut bimetallic balance, eight adjustments, Breguet balance spring. Repeating on gongs with slide in the band.

Signature Dial, case and movement

Sold: CHF 43,750

LOT 445

Geneva, May 10, 2026

CARTIER/ EUROPEAN WATCH & CLOCK CO., SWITZERLAND, JUMP HOUR, ONLY EXAMPLE KNOW SET WITH A SAPPHIRE BAND, PLATINUM

A fine and extremely rare, platinum, manual wind sapphire set pocket watch with jump hour

Grading System:

CHF 40,000 - 60,000

HKD 398,000 - 600,000

USD 51,000 - 76,000

EUR 43,300 - 65,000

JPY 8,070,000 - 12,100,000

Brand Cartier/ European Watch & Clock Co., switzerland

Model Jump Hour

Year circa 1920's

Case No. 13152/6606/8760

Diameter 45

Caliber 19 jewels

Signature dial, case and movement (signed European Watch & Clock Co.)

Sold: CHF 75,000

LOT 446

Geneva, May 10, 2026

EBERHARD & CO., SWITZERLAND, CHRONOGRAPH, 18K YELLOW GOLD

A very fine and rare, 18k yellow gold single-button chronograph wristwatch with black gilt dial

Grading System: AA

CHF 3,000 - 6,000

HKD 29,800 - 60,000

USD 3,800 - 7,600

EUR 3,300 - 6,500

JPY 610,000 - 1,210,000

Brand Eberhard & Co., Switzerland

Model Chronograph

Year circa 1950

Movement No. 13765

Case No. 204636

Diameter 40

Weight approx 50g

Caliber 15''', 17 jewels

Signature case, dial and movement

Sold: CHF 3,750

LOT 447

Geneva, May 10, 2026

EBERHARD & CO., SWITZERLAND, CHRONOGRAPH, 18K YELLOW GOLD

A very fine and rare, 18k yellow gold, manual wind single-button chronograph wristwatch with black gilt

Grading System: AA

CHF 3,000 - 6,000

HKD 29,800 - 60,000

USD 3,800 - 7,600

EUR 3,300 - 6,500

JPY 610,000 - 1,210,000

Brand Eberhard & Co., Switzerland

Model Chronograph

Year circa 1950

Movement No. 33888

Case No. 1019669

Bracelet leather strap

Diameter 39

Weight approx 50g

Caliber 15''', 17 jewels

Signature case, dial and movement

LOT 448

Geneva, May 10, 2026

EBERHARD & CO., SWITZERLAND, REF. 324, CHRONOGRAPH EXTRA FORT, 18K YELLOW GOLD

A fine, 18k yellow gold, manual wind single button chronograph wristwatch

Grading System: A

CHF 2,000 - 4,000

HKD 19,900 - 39,700

USD 2,600 - 5,100

EUR 2,200 - 4,400

JPY 404,000 - 810,000

Brand Eberhard & Co., Switzerland

Model Chronograph extra Fort

Reference 324

Year circa 1950

Case No. 14003-393

Diameter 38

Weight approx. 43 gr.

Caliber 15''', 17 jewels

Signature case, dial and movement

LOT 449

Geneva, May 10, 2026

EBERHARD & CO., SWITZERLAND, CHRONOGRAPH, 18K YELLOW GOLD

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

Grading System: A

CHF 2,000 - 4,000

HKD 19,900 - 39,700

USD 2,600 - 5,100

EUR 2,200 - 4,400

JPY 404,000 - 810,000

Brand Eberhard & Co., Switzerland

Model chronograph

Year circa 1970's

Movement No. 290-87

Case No. 29501-72

Diameter 36

Weight circa 50g

Caliber 17 jewels

Signature case, dial and movement

Sold: CHF 2,750

LOT 450

Geneva, May 10, 2026

OMEGA, SWITZERLAND, REF. 2620, HONEYCOMB DIAL, 18K PINK GOLD

A fine, large and elegant, 18k pink gold, manual wind wristwatch

Grading System: AA

CHF 1,400 - 2,500

HKD 13,900 - 24,800

USD 1,800 - 3,200

EUR 1,550 - 2,800

JPY 284,000 - 510,000

Brand Omega, switzerland

Reference 2620

Year circa 1947

Movement No. 11984859

Case No. 10930399

Bracelet 14k yellow gold Omega buckle

Diameter 38

Caliber 265, 15 jewels

Signature dial, case and movement

Sold: CHF 2,000

LOT 451

Geneva, May 10, 2026

OMEGA, SWITZERLAND, REF. 2421/1, STAINLESS STEEL

TO BE SOLD WITHOUT RESERVE

A fine, stainless steel, self winding center second wristwatch

Grading System: AA

CHF 1,000 - 2,000

HKD 10,000 - 19,900

USD 1,300 - 2,600

EUR 1,100 - 2,200

JPY 202,000 - 404,000

Brand Omega, switzerland

Reference 2421/1

Year 1944

Movement No. 10447431

Diameter 35

Caliber 17 jewels

Signature dial, case and movement

Sold: CHF 1,250

LOT 452

Geneva, May 10, 2026

OMEGA, SWITZERLAND, REF. 2242/2, DOUBLE SECONDS, STAINLESS STEEL

TO BE SOLD WITHOUT RESERVE

A fine, usual, stainless steel, manual wind wristwatch with double seconds

Grading System: A

CHF 1,000 - 2,000

HKD 10,000 - 19,900

USD 1,300 - 2,600

EUR 1,100 - 2,200

JPY 202,000 - 404,000

Brand Omega, switzerland

Reference 2242/2

Year circa 1947

Movement No. 11373919

Bracelet stainless steel Omega buckle

Diameter 32

Caliber 30 T2 SC PC, 17 jewels

Signature dial, case and movement

Sold: CHF 1,250

LOT 453

Geneva, May 10, 2026

OMEGA, SWITZERLAND, REF. 2576-6, SEAMASTER, STAINLESS STEEL

A fine, stainless steel, self winding waterproof wristwatch

Grading System: A

CHF 1,000 - 2,000

HKD 10,000 - 19,900

USD 1,300 - 2,600

EUR 1,100 - 2,200

JPY 202,000 - 404,000

Brand Omega, switzerland

Model Seamaster

Reference 2576-6

Year circa 1952

Movement No. 13754598

Diameter 34

Caliber 344, 17 jewels

Signature dial, case and movement

Sold: CHF 4,750

LOT 454

Geneva, May 10, 2026

OMEGA, SWITZERLAND, REF. 2852 8 SC, CONSTELLATION, BLACK DIAL, STAINLESS STEEL

A fine, attractive, stainless steel, self winding center second wristwatch with black dial

Grading System: AA

CHF 2,000 - 4,000

HKD 19,900 - 39,700

USD 2,600 - 5,100

EUR 2,200 - 4,400

JPY 404,000 - 810,000

Brand Omega, switzerland

Model Constellation

Reference 2852 8 SC

Year circa 1958

Movement No. 16081851

Bracelet stainless steel bracelet with Omega deployant clasp, approx. overall length 185 mm.

Diameter 36

Caliber 505, 24 jewels

Signature dial, case and movement

Sold: CHF 4,000

LOT 455

Geneva, May 10, 2026

OMEGA, SWITZERLAND, REF. D 6672, DIAMOND DIAL, 14K WHITE GOLD

A fine and rare, 14k white gold, manual wind wristwatch with silver diamond index dial

Grading System: AA

CHF 1,400 - 2,500

HKD 13,900 - 24,800

USD 1,800 - 3,200

EUR 1,550 - 2,800

JPY 284,000 - 510,000

Brand Omega, switzerland

Reference D 6672

Year circa 1969

Movement No. 29720550

Case No. 572240

Diameter 33

Caliber 620, 17 jewels

Signature dial, case and movement

Sold: CHF 3,250

LOT 456

Geneva, May 10, 2026

ROLEX, SWITZERLAND, REF. 2874, PRINCE ELEGANT, RETAILED BY CHAS. GREIG & SON, JOHANNESBURG, STAINLESS STEEL

A very fine and rare, stainless steel, manual wind wristwatch with two-tone silver dial

Grading System: AA

CHF 2,000 - 4,000

HKD 19,900 - 39,700

USD 2,600 - 5,100

EUR 2,200 - 4,400

JPY 404,000 - 810,000

Brand Rolex, Switzerland

Model Prince Elegant

Reference 2874

Year circa 1930

Case No. 029944

Bracelet stainless steel Rolex buckle

Diameter 22 x 40 (with lugs)

Caliber 15 jewels

Signature case, dial and movement

Accessories fitted box by the retailer Chas.Greig Johannesburg

Sold: CHF 5,000

LOT 457

Geneva, May 10, 2026

ROLEX, SWITZERLAND, REF. 9829, PRECISION, STAINLESS STEEL

A fine and rare, stainless steel, manual wind center second wristwatch

Grading System: AA

CHF 3,000 - 5,000

HKD 29,800 - 49,600

USD 3,800 - 6,400

EUR 3,300 - 5,500

JPY 610,000 - 1,010,000

Brand Rolex, switzerland

Model Precision

Reference 9829

Year circa 1966

Case No. 1323519

Bracelet stainless steel Private Eyes bracelet with deployant clasp, approx. overall length 168 mm.

Diameter 34

Caliber 144, 17 jewels

Signature dial, case and movement

Sold: CHF 4,250

LOT 458

Geneva, May 10, 2026

IWC, SWITZERLAND, REF. 464, 18K PINK GOLD

TO BE SOLD WITHOUT RESERVE

A fine, attractive, well-preserved, 18k pink gold, manual wind center second wristwatch

Grading System: AA

CHF 1,200 - 2,200

HKD 11,900 - 21,900

USD 1,550 - 2,800

EUR 1,300 - 2,400

JPY 242,000 - 444,000

Brand IWC, switzerland

Reference 464

Year circa 1960

Movement No. 1953248

Case No. 1761608

Diameter 35

Caliber 89, 17 jewels

Signature dial, case and movement

Accessories original fitted box, hang tag

Sold: CHF 2,750

LOT 459

Geneva, May 10, 2026

VACHERON CONSTANTIN, SWITZERLAND, REF. 7592 Q/2, PATRIMONY, 18K YELLOW GOLD

A fine, elegant and thin, 18k yellow gold, self winding wristwatch with date

Grading System: AA

CHF 3,000 - 5,000

HKD 29,800 - 49,600

USD 3,800 - 6,400

EUR 3,300 - 5,500

JPY 610,000 - 1,010,000

Brand Vacheron Constantin, switzerland

Model Patrimony

Reference 7592 Q/2

Year circa 1970's

Movement No. 635459

Case No. 472470

Diameter 33.5

Caliber K1121, 36 jewels

Signature dial, case and movement

Sold: CHF 3,500

LOT 460

Geneva, May 10, 2026

OMEGA, SWITZERLAND, REF. 166.071, MEMOMATIC, STAINLESS STEEL

A fine, well-preserved, stainless steel, self winding alarm wristwatch with date

Grading System: AA

CHF 1,000 - 2,000

HKD 10,000 - 19,900

USD 1,300 - 2,600

EUR 1,100 - 2,200

JPY 202,000 - 404,000

Brand Omega, switzerland

Model Memomatic

Reference 166.071

Year circa 1969

Movement No. 30013204

Bracelet stainless steel Omega bracelet (1159/155) with deployant clasp, approx. overall length 163 mm.

Diameter 40 x 50

Caliber 980, 19 jewels

Signature dial, case and movement

Sold: CHF 2,000