672 lots

LOT 141

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ANONYMOUS, SWITZERLAND, "RATTRAPANTE", STAINLESS STEEL

TO BE SOLD WITHOUT RESERVE

A fine, rare and unusual, stainless steel, self winding split-second chronograph 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 Anonymous, switzerland

Model "Rattrapante"

Year circa 1970's

Case No. 88900

Diameter 40

Caliber modified Eta 7750, 25 jewels

LOT 142

Important Modern & Vintage Timepieces Geneva, May 09, 2026

BLANCPAIN, SWITZERLAND, FIFTY FATHOMS, STAINLESS STEEL

A fine, iconic, stainless steel, self winding diver's wristwatch

Grading System:

CHF 15,000 - 25,000

HKD 150,000 - 248,000

USD 19,000 - 31,700

EUR 16,300 - 27,100

JPY 3,030,000 - 5,040,000

Brand Blancpain, switzerland

Model Fifty Fathoms

Year circa 1955

Case No. 3898

Diameter 41

Caliber AS 1361 N, 17 jewels

Signature dial, case (with lightly engraved name) and movement

Accessories Bucherer service and repair warranties and Blancpain vintage service report detailing the overhaul

LOT 143

Important Modern & Vintage Timepieces Geneva, May 09, 2026

SEIKOSHA, JAPAN, "TENSOKU", NICKEL-PLATED METAL

A fine, rare, iconic, nickel-plated, manual wind pilot's military wristwatch

Grading System: AAA

CHF 4,000 - 7,000

HKD 39,700 - 70,000

USD 5,100 - 8,900

EUR 4,400 - 7,600

JPY 810,000 - 1,420,000

Brand Seikosha, Japan

Model "Tensoku"

Year circa 1940's

Movement No. 5

Case No. 53778/ 6424

Diameter 48

Caliber 19''', 9 jewels

Signature case (with military engraving) and movement

LOT 144

Important Modern & Vintage Timepieces Geneva, May 09, 2026

CORNAVIN, SWITZERLAND, REF. P 810, DIVER, ANCHOR LOGO, STAINLESS STEEL

TO BE SOLD WITHOUT RESERVE

A fine, large and rare, stainless steel, self winding diver's wristwatch with decompression table

Grading System: AAA

CHF 4,000 - 6,000

HKD 39,700 - 60,000

USD 5,100 - 7,600

EUR 4,400 - 6,500

JPY 810,000 - 1,210,000

Brand Cornavin, switzerland

Model Diver

Reference P 810

Year circa 1960's

Case No. 135

Bracelet rubber Tropic 22

Diameter 42

Caliber F 810, 17 jewels

Signature dial, case and movement

LOT 145

Important Modern & Vintage Timepieces Geneva, May 09, 2026

BREITLING, SWITZERLAND, REF. 2115, CHRONO-MATIC GMT, STAINLESS STEEL

A fine, large, stainless steel, self winding Gmt wristwatch with date

Grading System: AA

CHF 2,500 - 4,500

HKD 24,800 - 44,700

USD 3,200 - 5,700

EUR 2,800 - 4,900

JPY 510,000 - 910,000

Brand Breitling, switzerland

Model Chrono-matic GMT

Reference 2115

Year circa 1970's

Case No. 1345598

Diameter 47

Caliber 724, 17 jewels

Signature dial, case and movement

LOT 146

Important Modern & Vintage Timepieces Geneva, May 09, 2026

BREITLING, SWITZERLAND, REF. 188, CHRONOMAT, BLUE DIAL, STAINLESS STEEL

A fine, rare and large, stainless steel, self winding center second wristwatch with date and outer revolving bezel

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 Breitling, switzerland

Model Chronomat

Reference 188

Year circa 1969

Case No. 1003463

Bracelet later stainless steel Breitling buckle

Diameter 49

Caliber 12 SC, 17 jewels

Signature dial, case and movement

LOT 147

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, OYSTER CHRONOGRAPH, GILT BRASS

TO BE SOLD WITHOUT RESERVE

A fine, gilt brass dial for a Rolex chronograph

Grading System: A

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Model Oyster Chronograph

Year circa 1940-1950's

Diameter 29

Signature dial

Accessories 2 hands

LOT 148

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. PROBABLY FOR REFERENCE 6234, OYSTER CHRONOGRAPH, BRASS

TO BE SOLD WITHOUT RESERVE

A fine, brass chronograph dial

Grading System: AA

CHF 500 - 1,000

HKD 5,000 - 10,000

USD 650 - 1,300

EUR 550 - 1,100

JPY 102,000 - 202,000

Brand Rolex, switzerland

Model Oyster Chronograph

Reference probably for reference 6234

Year circa 1980's

Diameter 29

Signature dial

Accessories set of chronograph hands

LOT 149

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, OYSTER PERPETUAL, BRASS

TO BE SOLD WITHOUT RESERVE

A fine and attractive, brass salmon dial for a Rolex bubbleback

Grading System: AA

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Model Oyster Perpetual

Year circa 1940's

Diameter 25

Signature dial

LOT 150

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, OYSTER PERPETUAL, BRASS

TO BE SOLD WITHOUT RESERVE

A fine brass silver dial with yellow indexes

Grading System: A

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Model Oyster Perpetual

Year circa 1940's

Diameter 25

Signature dial

LOT 151

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. PROBABLY FOR REFERENCE 16753, GMT-MASTER, GILT BRASS

TO BE SOLD WITHOUT RESERVE

A fine, brass dial for a Rolex Gmt-Master

Grading System: AA

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Model Gmt-Master

Reference probably for reference 16753

Year circa 1980's

Diameter 27

Signature dial, reverse stamped 121 0967

LOT 152

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. 5512, GILT BRASS

TO BE SOLD WITHOUT RESERVE

A fine, brass dial for a Rolex Submariner 5512

Grading System: A

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Reference 5512

Year circa 1970's

Diameter 26

Signature dial, reverse stamped Singer

LOT 153

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. 116718, GMT-MASTER II, BRASS

TO BE SOLD WITHOUT RESERVE

A fine, brass black dial for a gold Rolex Gmt-Master II

Grading System: AA

CHF 300 - 500

HKD 3,000 - 5,000

USD 400 - 650

EUR 350 - 550

JPY 61,000 - 102,000

Brand Rolex, switzerland

Model Gmt-Master II

Reference 116718

Year circa 2018

Diameter 27

Signature dial, reverse stamped Rolex 2 MA 5

Accessories Rolex paper pouch

LOT 154

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. 5513, SPIDER DIAL, BRASS

TO BE SOLD WITHOUT RESERVE

A fine, brass spider dial for a Rolex Submariner 5513

Grading System: AA

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Reference 5513

Year circa 1990

Diameter 26

Signature dial, reverse stamped Stern Creations 033L007, 376

Accessories set of hands

LOT 155

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, DAY-DATE/ DATEJUST, GILT BRASS

TO BE SOLD WITHOUT RESERVE

A fine, set of 2 gilt brass champagne dials for a Rolex Day-Date and Datejust

Grading System: AA

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Model Day-Date/ Datejust

Year circa 1990's

Diameter 28/ 28.5

Signature dial, reverse stamped B 300/ B 477

LOT 156

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. PROBABLY FOR REFERENCE 1601, DATEJUST, BRASS

TO BE SOLD WITHOUT RESERVE

A fine and attractive, brass silver dial for a Rolex Datejust

Grading System: AA

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Model Datejust

Reference probably for reference 1601

Year circa 1970's

Diameter 28

Signature dial

LOT 157

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. PROBABLY FOR REFERENCE 16234, OYSTER PERPETUAL DATEJUST, GILT BRASS

TO BE SOLD WITHOUT RESERVE

A fine, gilt brass silver dial for a Rolex Datejust

Grading System: AA

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Model Oyster Perpetual Datejust

Reference probably for reference 16234

Year circa 1990's

Diameter 28

Signature dial

LOT 158

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. 1500, OYSTER PERPETUAL DATE, BRASS

TO BE SOLD WITHOUT RESERVE

A fine, brass silver dial for a Rolex Datejust reference 1500

Grading System: AA

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Model Oyster Perpetual Date

Reference 1500

Year circa 1980-1990's

Diameter 27

Signature dial, reverse stamped B 342

LOT 159

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. PROBABLY FOR REFERENCE 18239, DAY-DATE, GILT BRASS

TO BE SOLD WITHOUT RESERVE

A fine, gilt brass silver dial for a Rolex Day-Date

Grading System: AA

CHF 200 - 400

HKD 2,000 - 4,000

USD 300 - 550

EUR 250 - 450

JPY 40,400 - 81,000

Brand Rolex, switzerland

Model Day-Date

Reference probably for reference 18239

Year circa 1990's

Diameter 28.5

Signature dial

Accessories set of hands

LOT 160

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. 126303/126333, DATEJUST, BRASS

TO BE SOLD WITHOUT RESERVE

A fine, brass silver dial for a two-tone Rolex Datejust

Grading System: AA

CHF 300 - 500

HKD 3,000 - 5,000

USD 400 - 650

EUR 350 - 550

JPY 61,000 - 102,000

Brand Rolex, switzerland

Model Datejust

Reference 126303/126333

Year circa 2020

Diameter 31

Signature dial, reverse stamped Rolex 3 RP01 550646