Antiquorum Auctioneers since 1974

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 188

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. 3130, BUBBLEBACK, LUMINOUS DIAL, RETAILED BY SERPICO Y LAINO, 18K PINK GOLD

A fine, rare and very attractive, 18k pink gold, self winding chronometer wristwatch retailed by Serpico Y Laino

Grading System: AAA

CHF 8,000 - 14,000

HKD 80,000 - 140,000

USD 10,200 - 17,800

EUR 8,700 - 15,200

JPY 1,620,000 - 2,830,000

Brand Rolex, switzerland

Model Bubbleback

Reference 3130

Year circa 1940's

Case No. 46656

Diameter 32

Caliber 9 3/4''', 17 jewels

Signature dial, case and movement

LOT 189

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. 2764, BUBBLEBACK, SALMON DIAL, STAINLESS STEEL

A fine, well-preserved, stainless steel, self winding chronometer wristwatch with salmon dial

Grading System: AA

CHF 4,500 - 6,500

HKD 44,700 - 65,000

USD 5,700 - 8,300

EUR 4,900 - 7,100

JPY 910,000 - 1,310,000

Brand Rolex, switzerland

Model Bubbleback

Reference 2764

Year circa 1940's

Case No. 107407

Bracelet stainless steel Montal bracelet with deployant clasp, approx. overall length 170 mm.

Diameter 32

Caliber 9 3/4''', 17 jewels

Signature dial, case and movement

LOT 190

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. 3131, BUBBLEBACK, BLACK SECTOR DIAL, 14K YELLOW GOLD

A fine, rare and exceptional, 14k yellow gold, self winding center second wristwatch with black sector dial

Grading System:

CHF 10,000 - 20,000

HKD 100,000 - 200,000

USD 12,700 - 25,400

EUR 10,900 - 21,700

JPY 2,020,000 - 4,040,000

Brand Rolex, switzerland

Model Bubbleback

Reference 3131

Year circa 1940's

Case No. 413169 (faint)

Bracelet gold plated Rolex buckle

Diameter 32

Caliber 9 3/4''', 17 jewels

Signature dial, case and movement

LOT 191

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. 3725, BUBBLEBACK, ORIGINAL WARRANTY, COSC, BUCHERER WARRANTY AND ORIGINAL INVOICE, PINK GOLD PLATED

A fine, rare, pink gold plated and stainless steel, self winding center second chronometer wristwatch

Grading System: AAA

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 Rolex, switzerland

Model Bubbleback

Reference 3725

Year sold in August 1947

Case No. 489161

Diameter 32

Caliber 9 3/4''', 17 jewels

Signature dial, case and movement

Accessories original warranty, COSC, Bucherer warranty and original invoice

LOT 500

Important Modern & Vintage Timepieces Geneva, May 09, 2026

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

A fine, attractive, 18k pink gold, self winding 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 Bubbleback

Reference 3372

Year circa 1940's

Case No. no longer visible

Bracelet pink gold plated Rolex riveted expandable bracelet dated 3.51, approx. overall length 155 mm.

Diameter 32

Caliber 9 1/2''', 17 Jewels

Signature dial, case and movement

LOT 501

Important Modern & Vintage Timepieces Geneva, May 09, 2026

ROLEX, SWITZERLAND, REF. 2940, BUBBLEBACK, STAINLESS STEEL

TO BE SOLD WITHOUT RESERVE

A fine, attractive, stainless steel, self winding chronometer 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 Rolex, switzerland

Model Bubbleback

Reference 2940

Year circa 1940's

Case No. X78651 (faint)

Bracelet stainless steel Rolex buckle

Diameter 32

Caliber A260, 19 jewels

Signature dial, case and movement

LOT 208

Geneva, Nov 08, 2025

ROLEX, SWITZERLAND, REF. 3130, BUBBLEBACK, 18K PINK GOLD

A very fine and rare, well-preserved, 18k pink gold, self winding chronometer wristwatch

Grading System: AAA

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 Rolex, Switzerland

Model Bubbleback

Reference 3130

Year circa 1946

Case No. 411508

Diameter 32

Weight approx 42g

Caliber 9 3/4''', 17 jewels

Signature case, dial and movement

Sold: CHF 9,375

LOT 215

Geneva, Nov 08, 2025

ROLEX, SWITZERLAND, REF. 3372, BUBBLEBACK, CALIFORNIA DIAL, STAINLESS STEEL AND PINK GOLD

A fine and attractive, stainless steel and pink gold, self winding center second chronometer wristwatch with salmon dial

Grading System: AA

CHF 5,000 - 8,000

HKD 48,600 - 78,000

USD 6,300 - 10,000

EUR 5,400 - 8,600

JPY 950,000 - 1,520,000

Brand Rolex, switzerland

Model Bubbleback

Reference 3372

Year circa 1940's

Case No. 317232

Bracelet stainless steel and pink gold Rolex riveted bracelet dated 51 with deployant clasp, approx. overall length 163 mm.

Diameter 32

Caliber 9 3/4''', 17 jewels

Signature dial, case and movement

Sold: CHF 8,000

LOT 216

Geneva, Nov 08, 2025

ROLEX, SWITZERLAND, REF. 2764, BUBBLEBACK, SALMON DIAL, STAINLESS STEEL

A fine, attractive, well-preserved, stainless steel, self winding wristwatch with salmon dial

Grading System: AA

CHF 4,000 - 7,000

HKD 38,900 - 68,000

USD 5,000 - 8,800

EUR 4,300 - 7,600

JPY 760,000 - 1,330,000

Brand Rolex, switzerland

Model Bubbleback

Reference 2764

Year circa 1940's

Case No. 96860

Diameter 32

Caliber 9 3/4''', 17 jewels

Signature dial, case and movement

Sold: CHF 5,500

LOT 241

Important Modern & Vintage Timepieces Hong Kong, May 31, 2025

ROLEX, REF. 4643, BUBBLEBACK, 18K YELLOW GOLD

A fine, 18K yellow gold, squared-shaped, self-winding wristwatch with small seconds at 6 and snap-on caseback.

Grading System: AA

HKD 18,000 - 38,000

EUR 2,100 - 4,400

CHF 1,950 - 4,100

USD 2,400 - 4,900

Brand Rolex

Model Bubbleback

Reference 4643

Year circa 1940s

Case No. 95966

Diameter 28 x 29mm.

Weight 37gr. (approx.)

Caliber 9 ¾

Signature dial, case and movement

Sold: HKD 22,500

LOT 242

Important Modern & Vintage Timepieces Hong Kong, May 31, 2025

ROLEX, REF. 8126, OYSTER PERPETUAL, BUBBLEBACK, “CARRE GALBE”, 18K YELLOW GOLD

A fine, 18K yellow gold, squared-shaped, self-winding wristwatch with small seconds at 6.

Grading System: AA

HKD 15,000 - 30,000

EUR 1,750 - 3,500

CHF 1,650 - 3,300

USD 1,950 - 3,900

Brand Rolex

Model Oyster Perpetual

Reference 8126

Year circa 1950s

Case No. 211

Diameter 22 x 23mm.

Weight 21gr. (approx.)

Caliber 7 ¾’’

Signature dial, case and movement

LOT 243

Important Modern & Vintage Timepieces Hong Kong, May 31, 2025

ROLEX, REF. 5018, BOMBAY BUBBLEBACK, 18K YELLOW GOLD

A very fine and rare, 18K yellow gold, self-winding wristwatch with center seconds, red officially dial, and screwed caseback.

Grading System: AA

HKD 24,000 - 50,000

EUR 2,800 - 5,800

CHF 2,600 - 5,400

USD 3,100 - 6,500

Brand Rolex

Model Bombay Bubbleback

Reference 5018

Year circa 1950s

Movement No. N74040

Case No. 670649

Diameter Ø 33mm.

Weight 42gr. (approx.)

Caliber 9 ¾”

Signature dial, case and movement

LOT 244

Important Modern & Vintage Timepieces Hong Kong, May 31, 2025

ROLEX, REF. 3372, BUBBLEBACK, 18K PINK GOLD AND STEEL

A fine, steel and 18K pink gold, self-winding wristwatch with center seconds and screwed caseback.

Grading System: AA

HKD 26,000 - 50,000

EUR 3,000 - 5,800

CHF 2,800 - 5,400

USD 3,400 - 6,500

Brand Rolex

Model Bubbleback

Reference 3372

Year circa 1947

Movement No. N19993

Case No. 562178

Diameter Ø 32mm.

Caliber 9 ½‘’

Signature dial, case and movement

LOT 301

Important Modern & Vintage Timepieces Hong Kong, May 31, 2025

ROLEX, REF. 3133, BUBBLEBACK, “SAB”, STEEL AND PINK GOLD

A fine, steel and pink gold, self-winding wristwatch with small seconds at 6 o’clock and screwed caseback.

Grading System: AA

HKD 28,000 - 50,000

EUR 3,200 - 5,800

CHF 3,000 - 5,400

USD 3,700 - 6,500

Brand Rolex

Model Bubbleback

Reference 3133

Year circa 1940s

Movement No. 902620

Diameter Ø 32mm.

Caliber 9 ¾’’

Signature dial, case and movement

Sold: HKD 37,500

LOT 302

Important Modern & Vintage Timepieces Hong Kong, May 31, 2025

ROLEX, REF. 3133, BUBBLEBACK, “CALIFORNIA” DIAL, STEEL AND PINK GOLD

A fine and rare, self-winding, steel and pink gold wristwatch with black gilt California dial, center seconds and screwed caseback.

Grading System: AA

HKD 30,000 - 60,000

EUR 3,500 - 6,900

CHF 3,300 - 6,500

USD 3,900 - 7,800

Brand Rolex

Model Bubbleback

Reference 3133

Year circa 1938

Movement No. 90338

Case No. 49184

Diameter Ø 32mm.

Caliber 9 ¾’’

Signature dial, case and movement

Sold: HKD 47,500

LOT 152

Important Modern & Vintage Timepieces Geneva, May 10, 2025

ROLEX, SWITZERLAND, REF. 3595/3064, "RIDGED HOODED BUBBLEBACK", STAINLESS STEEL AND YELLOW GOLD

TO BE SOLD WITHOUT RESERVE

A fine and very rare, stainless steel and yellow gold, self winding wristwatch with hooded lugs

Grading System: AA

CHF 2,000 - 4,000

HKD 19,000 - 38,000

USD 2,500 - 4,900

EUR 2,200 - 4,300

Brand Rolex, switzerland

Model "ridged hooded Bubbleback"

Reference 3595/3064

Year circa 1940's

Movement No. 93960

Case No. 57120

Diameter 32

Caliber 9 3/4''', 17 jewels

Signature dial, case and movement

Sold: CHF 5,000

LOT 153

Important Modern & Vintage Timepieces Geneva, May 10, 2025

ROLEX, SWITZERLAND, REF. 3599, "HOODED BUBBLEBACK", RETAILED BY FORBES, STAINLESS STEEL

TO BE SOLD WITHOUT RESERVE

A fine, rare and attractive, stainless steel, self winding chronometer wristwatch with hooded lugs

Grading System: AAA

CHF 3,000 - 5,000

HKD 28,500 - 47,500

USD 3,700 - 6,200

EUR 3,300 - 5,400

Brand Rolex, switzerland

Model "Hooded Bubbleback"

Reference 3599

Year circa 1940's

Case No. 52082

Bracelet stainless steel Rolex buckle

Diameter 32

Caliber 9 3/4''', 17 jewels

Signature dial, case and movement

Sold: CHF 26,250

LOT 154

Important Modern & Vintage Timepieces Geneva, May 10, 2025

ROLEX, SWITZERLAND, REF. 3372, "BUBBLEBACK", BLACK "CALIFORNIA" DIAL, PINK GOLD BEZEL, STAINLESS STEEL

TO BE SOLD WITHOUT RESERVE

A fine and rare, stainless steel, self winding center-seconds chronometer wristwatch

Grading System: AAA

CHF 1,000 - 2,000

HKD 9,500 - 19,000

USD 1,250 - 2,500

EUR 1,100 - 2,200

Brand Rolex, switzerland

Model "Bubbleback"

Reference 3372

Year circa 1940's

Case No. 289488

Bracelet stainless steel Rolex buckle

Diameter 33

Caliber 9 1/2''', 17 jewels

Signature dial, case and movement

Sold: CHF 13,750

LOT 155

Important Modern & Vintage Timepieces Geneva, May 10, 2025

ROLEX, SWITZERLAND, REF. 2940, OYSTER PERPETUAL "BUBBLEBACK", STAINLESS STEEL

TO BE SOLD WITHOUT RESERVE

A fine, attractive, stainless steel, self winding center second wristwatch

Grading System: AA

CHF 1,000 - 2,000

HKD 9,500 - 19,000

USD 1,250 - 2,500

EUR 1,100 - 2,200

Brand Rolex, switzerland

Model Oyster perpetual "Bubbleback"

Reference 2940

Year circa 1940's

Case No. 162916 (faint)

Bracelet stainless steel Rolex riveted expandable bracelet with deployant clasp, approx. overall length 165 mm.

Diameter 32

Caliber A 260, 19 jewels

Signature dial, case and movement

Sold: CHF 8,125