178 lots

LOT 121

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 1803, DAY-DATE PINK

A fine and rare 18k pink gold automatic wristwatch, featuring a day and date display in italian, fluted bezel, cream swiss radium dial and hands, fitted with an 18k pink gold oyster riveted bracelet with deployant clasp

Grading System:

EUR 12,000 - 22,000

CHF 11,200 - 20,500

HKD 110,000 - 200,000

USD 14,000 - 25,600

JPY 2,180,000 - 3,990,000

Brand Rolex, Switzerland

Model DAY-DATE PINK

Reference 1803

Year 1962

Movement No. DD95052

Case No. 879914

Bracelet pink gold 18K oyster riveted rolex bracelet endlink 76 with deplotant clasp, approx.overall lengh 195mm

Diameter 36

Weight 103,51g

Caliber 1555, 26 jewels

Signature dial, case and movement

LOT 122

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 1803, DAY-DATE PINK

A very fine and rare 18k pink gold automatic wristwatch, featuring a black dial with applied baton hour markers, day and date indications in italian, fluted bezel, and fitted with an original 18k pink gold riveted elastic bracelet, self winding

Grading System:

EUR 15,000 - 30,000

CHF 14,000 - 28,000

HKD 136,000 - 272,000

USD 17,400 - 34,800

JPY 2,720,000 - 5,440,000

Brand Rolex, Switzerland

Model DAY-DATE PINK

Reference 1803

Year 1965

Movement No. DD74322

Case No. 1203777

Bracelet pink 18K gold elsatic riveted rolex bracelet, endlink 76, date 3 57, approx. overall length 185mm

Diameter 36

Weight 95,83g

Caliber 1555, 26 jewels

Signature dial, case and movement

LOT 123

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

AUDEMARS PIGUET, SWITZERLAND, REF. 6005ST, ROYAL OAK SQUARE STAINLESS STEEL

A fine and rare stainless steel quartz wristwatch with grey dial and integrated stainless steel bracelet

Grading System: AA

EUR 7,000 - 10,000

CHF 6,600 - 9,400

HKD 64,000 - 91,000

USD 8,200 - 11,600

JPY 1,270,000 - 1,820,000

Brand Audemars Piguet, Switzerland

Model ROYAL OAK SQUARE STAINLESS STEEL

Reference 6005ST

Year 1980's

Case No. B32350

Bracelet Audemars Piguet integrated stainless steel with deployante clasp. Approx overall length: 160 mm

Height 41 mm

Width 32

Caliber 2511

Signature Dial, case and movement

LOT 124

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

AUDEMARS PIGUET, SWITZERLAND, REF. 6010BA, ROYAL OAK SQUARE YELLOW GOLD

A fine and rare 18k yellow gold quartz wristwatch with cream dial with 18k yellow gold integrated bracelet

Grading System: AA

EUR 15,000 - 25,000

CHF 14,000 - 23,300

HKD 136,000 - 226,000

USD 17,400 - 29,000

JPY 2,720,000 - 4,530,000

Brand Audemars Piguet, Switzerland

Model Royal Oak Square Yellow gold

Reference 6010BA

Year 1980's

Movement No. 255654

Case No. C4936

Bracelet 18k yellow gold integrated bracelet with deployant clasp. Approx overall length: 140 mm

Height 32 mm

Width 24

Weight 103,21g

Signature Dial, case and movement

Accessories Original box and Certificate of origine

LOT 125 **

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

AUDEMARS PIGUET, SWITZERLAND, REF. 5402ST, ROYAL OAK JUMBO A SERIES TROPICAL DIAL STAINLESS STEEL

A fine and rare stainless steel tonneau shaped self-winding wristwatch with tropical dial, ap applied at 6 o'clock and date, with a stainless steel integrated bracelet

Grading System: AAA

EUR 30,000 - 80,000

CHF 28,000 - 75,000

HKD 272,000 - 730,000

USD 34,800 - 93,000

JPY 5,440,000 - 14,490,000

Brand Audemars Piguet, Switzerland

Model Royal Oak Jumbo A series Tropical dial Stainless steel

Reference 5402ST

Year 1970's

Case No. A1296

Bracelet Stainless steel integrated with stainless steel deployant clasp. Total overall length: 180 mm

Diameter 39 mm

Caliber 2121

Signature Dial, case and movement

LOT 126

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 6305, DATEJUST RED

An exceptionally rare and early rolex datejust reference 6305, distinguished by its highly coveted “roulette red datejust” dial and beautiful tropical patina, manufactured in 1953, this example belongs to the earliest generation of post–oyster perpetual datejust models that introduced the now-iconic cyclops magnifier and refined case proportions, self winding

Grading System:

EUR 12,000 - 18,000

CHF 11,200 - 16,800

HKD 110,000 - 164,000

USD 14,000 - 20,900

JPY 2,180,000 - 3,260,000

Brand Rolex, Switzerland

Model DATEJUST RED

Reference 6305

Year 1953

Movement No. 70642

Case No. 11333

Bracelet rolex jubilee 9k bracelet with deployant clasp dated 4 53. Approx overall length: 190mm

Diameter 36

Weight 87,29g

Caliber A296, 18 jewels

Signature dial, case and movement

LOT 127

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 2508, CHRONOGRAPHE ANTI-MAGNETIQUE

A fine, very rare and large 18k yellow gold manual winding anti-magnetic chronograph wristwatch with "olive pushers". silver dial with 2 registers, telemeter and tachometer scales

Grading System: AA

EUR 15,000 - 30,000

CHF 14,000 - 28,000

HKD 136,000 - 272,000

USD 17,400 - 34,800

JPY 2,720,000 - 5,440,000

Brand Rolex, Switzerland

Model Chronographe Anti-magnetique

Reference 2508

Year 1936

Case No. 37128

Bracelet Leather with 18k yellow gold buckle

Diameter 36 mm

Weight 49,60g

Caliber 14''', 17 Jewels

Signature Dial, case and movement

LOT 128

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

PATEK PHILIPPE, SWITZERLAND, REF. 3597, BETA 21 YELLOW GOLD

A rare and oversized 18k yellow gold cushion shaped quartz wristwatch with blue dial, center second and date

Grading System: AA

EUR 25,000 - 50,000

CHF 23,300 - 46,600

HKD 226,000 - 452,000

USD 29,000 - 58,000

JPY 4,530,000 - 9,060,000

Brand Patek Philippe, Switzerland

Model BETA 21 YELLOW GOLD

Reference 3597

Year 1976

Movement No. 6085

Bracelet Patek Philippe leather with 18k yellow gold AW buckle

Diameter 43 mm

Caliber BETA 21

Signature Dial, case and movement

Accessories Patek Philippe Certificate of identity and guarantee of origin

LOT 129 **

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

PATEK PHILIPPE, SWITZERLAND, REF. 3587/2, BETA 21 YELLOW GOLD

A fine and rare, large, 18k yellow gold quartz wristwatch with blue dial, raised yellow gold indexes, date and centre second and 18k yellow gold pierced patek philippe bracelet

Grading System: AAA

EUR 25,000 - 50,000

CHF 23,300 - 46,600

HKD 226,000 - 452,000

USD 29,000 - 58,000

JPY 4,530,000 - 9,060,000

Brand Patek Philippe, Switzerland

Model Beta 21 yellow gold

Reference 3587/2

Year 1972

Movement No. 6029

Case No. 2699456

Bracelet 18k yellow gold Patek Philippe. Total length: 175mm

Diameter 43 mm

Weight 170,96g

Caliber B21

Signature Dial, case and movement

Accessories Extract from the Archives Patek Philippe

LOT 131

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

PATEK PHILIPPE, SWITZERLAND, REF. 3700/11, NAUTILUS JUMBO STAINLESS STEEL AND GOLD

A fine, rare and large stainless steel and gold cushion shaped self-winding wristwatch with blue sigma dial and date, with stainless steel and gold bracelet

Grading System: AAA

EUR 40,000 - 80,000

CHF 37,300 - 75,000

HKD 362,000 - 730,000

USD 46,400 - 93,000

JPY 7,250,000 - 14,490,000

Brand Patek Philippe, Switzerland

Model Nautilus Jumbo stainless steel and gold

Reference 3700/11

Year 1982

Movement No. 1307966

Case No. 541.305

Bracelet Integrated stainless steel and gold with stainless steel deployant clasp. Approx overall length: 160 mm

Diameter 40 mm

Caliber 28-255 C

Signature Dial, case and movement

Accessories Patek Philippe certificate of origin and Extract from the Archives

LOT 132

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 1655, EXPLORER II FRECCIONE

A fine and rare rolex explorer 2 freccione ref 1655, mk2 frog foot dial, circa 1978 with original punched papers, self winding

Grading System:

EUR 15,000 - 30,000

CHF 14,000 - 28,000

HKD 136,000 - 272,000

USD 17,400 - 34,800

JPY 2,720,000 - 5,440,000

Brand Rolex, Switzerland

Model EXPLORER II FRECCIONE

Reference 1655

Year 1978

Movement No. D723684

Case No. 5513969

Bracelet stainless steel Rolex oyster bracelet (78360/580 ), approx. overall length 190 mm.

Diameter 38

Caliber 1570, 26 jewels

Signature dial, case and movement

Accessories Original punched Rolex warranty

LOT 133

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 1019, MILGAUSS STAINLESS STEEL

A fine and rare stainless steel self-winding antimagnetic wristwatch with silver dial and center second with paper

Grading System: AA

EUR 15,000 - 30,000

CHF 14,000 - 28,000

HKD 136,000 - 272,000

USD 17,400 - 34,800

JPY 2,720,000 - 5,440,000

Brand Rolex, Switzerland

Model MILGAUSS STAINLESS STEEL

Reference 1019

Year 1971

Movement No. M712006

Case No. 2558530

Bracelet Rolex Oyster stainless steel ref.78360, end link 580 with deployant clasp stamp I8. Approx overall length: 190mm

Diameter 38 mm

Caliber 1580, 26 Jewels

Signature Dial, case and movement

Accessories Original punched papers

LOT 134 **

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 6541, MILGAUSS, STAINLESS STEEL

A very fine and extremely rare, antimagnetic wristwatch with brown colour changed honeycomb dial

Grading System: AAA

EUR 100,000 - 200,000

CHF 94,000 - 188,000

HKD 910,000 - 1,810,000

USD 116,000 - 232,000

JPY 18,110,000 - 36,220,000

Brand Rolex, Switzerland

Model Milgauss

Reference 6541

Year circa 1958

Movement No. DN903344

Case No. 422047

Bracelet Rolex Riveted bracelet 7205/80, clasp 2-58, approx overall length 190mm

Diameter 38mm

Caliber 1066-M

Signature case, dial and movement

Accessories original box, extra links

LOT 136

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

PATEK PHILIPPE, SWITZERLAND, REF. 3919J-015, CALATRAVA BLUE DIAL YELLOW GOLD

A fine, elegant and very rare 18k yellow gold manual winding wristwatch with 18k yellow gold "clous de paris" bezel, rare blue dial with roman numerals and small second at 6 o'clock

Grading System: AAA

EUR 8,000 - 12,000

CHF 7,500 - 11,200

HKD 73,000 - 110,000

USD 9,300 - 14,000

JPY 1,450,000 - 2,180,000

Brand Patek Philippe, Switzerland

Model CALATRAVA BLUE DIAL YELLOW GOLD

Reference 3919J-015

Year 1990's

Movement No. 1901838

Case No. 4260987

Bracelet Patek Philippe leather with 18k yellow gold buckle

Diameter 33 mm

Weight 44,37g

Caliber 215, 18 jewels

Signature Dial, case and movement

Accessories Leather travel case and Patek Philippe service invoice from 2024

LOT 137

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

AUDEMARS PIGUET, SWITZERLAND, REF. 56303SA, ROYAL OAK QUARTZ

A very fine and elegant example of the audemars piguet royal oak in its refined two-tone configuration, reference 56303sa, crafted from stainless steel and 18k yellow gold, this model embodies gérald genta’s timeless design language in a more compact and sophisticated size

Grading System:

EUR 7,000 - 10,000

CHF 6,600 - 9,400

HKD 64,000 - 91,000

USD 8,200 - 11,600

JPY 1,270,000 - 1,820,000

Brand Audemars Piguet, Switzerland

Model ROYAL OAK QUARTZ

Reference 56303SA

Year 1990's

Case No. 978

Bracelet stainless steel and 18k gold integrated AP bracelet with deployant clasp, approx overall length 170 mm

Diameter 33

Weight 81,5g

Caliber 2511 quartz

Signature dial, case and movement

LOT 138

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 6263, DAYTONA, STAINLESS STEEL

A very fine and rare, stainless steel, manual wind wristwatch, black dial, 3 silver subdials, small red dial

Grading System: AA

EUR 35,000 - 60,000

CHF 32,600 - 56,000

HKD 316,000 - 550,000

USD 40,600 - 70,000

JPY 6,340,000 - 10,870,000

Brand Rolex, Switzerland

Model Daytona

Reference 6263

Year circa 1982

Movement No. 13154

Case No. 7627612

Bracelet Rolex oyster bracelet (78350/571) clasp o 6, length approx 170mm

Diameter 37mm

Caliber 727

Signature case, dial and movement

LOT 139

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 1665, SEADWELLER DOUBLE RED

A superb and historically significant example of the rolex sea-dweller “double red” mk3, distinguished by its rarity, exceptional preservation, and inside backcase with the three last digits

Grading System:

EUR 20,000 - 40,000

CHF 18,700 - 37,300

HKD 182,000 - 362,000

USD 23,200 - 46,400

JPY 3,630,000 - 7,250,000

Brand Rolex, Switzerland

Model SEADWELLER DOUBLE RED

Reference 1665

Year 1973

Movement No. D423725

Case No. 3515228

Bracelet stainless steel Rolex folded bracelet (93150/385), clasp code S4,approx. overall length 185 mm

Diameter 40

Caliber 1570

Signature dial, case and movement

Accessories Rolex service papers

LOT 140

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 1675, GMT-MASTER CHAPTER RING TROPICAL

An exceptional and rare rolex gmt-master reference 1675, featuring a beautiful tropical chapter ring dial that has aged to a rich and even chocolate tone, the glossy surface shows an attractive “spider” pattern, the result of natural aging of the original lacquer, the luminous hour markers and matching hands are in radium, maintaining their warm vintage hue

Grading System:

EUR 25,000 - 45,000

CHF 23,300 - 41,900

HKD 226,000 - 408,000

USD 29,000 - 53,000

JPY 4,530,000 - 8,150,000

Brand Rolex, Switzerland

Model GMT-MASTER CHAPTER RING TROPICAL

Reference 1675

Year 1960

Movement No. 76196

Case No. 304436

Bracelet Stainless steel Rolex riveted bracelet with deployant clasp, approx overall length 190 mm

Diameter 39

Caliber 1560, 25 jewels double butterfly rotor

Signature dial, case and movement

LOT 141

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 16660, SEA-DWELLER COMEX 3041

A fine and extremely rare stainless steel diver’s wristwatch with black matte dial, date and comex signature, made for the compagnie maritime d’expertises with rolex service card from 2012 and a calendar, self winding

Grading System:

EUR 80,000 - 160,000

CHF 75,000 - 150,000

HKD 730,000 - 1,450,000

USD 93,000 - 186,000

JPY 14,490,000 - 28,980,000

Brand Rolex, Switzerland

Model SEA-DWELLER COMEX 3041

Reference 16660

Year 1982

Movement No. 0740248

Case No. 7205221/3041

Bracelet rolex Oyster stainless steel ref. 93160/ 593, clasp code rs4, with deployant clasp stamp, approx. overall length 185mm

Diameter 40

Caliber 3035, 27 jewels

Signature dial, case and movement

Accessories Rolex service card from 2012, calendar

LOT 142

Important Modern & Vintage Timepieces Monaco, Dec 12, 2025

ROLEX, SWITZERLAND, REF. 1675, GMT MASTER UNDERLINE DOUBLE SWISS GILT DIAL POINTED GUARD STAINLESS STEEL

A fine and very rare stainless steel self-winding wristwatch with 2 time zones, gilt dial, underline, double swiss with date and center second

Grading System: AAA

EUR 20,000 - 40,000

CHF 18,700 - 37,300

HKD 182,000 - 362,000

USD 23,200 - 46,400

JPY 3,630,000 - 7,250,000

Brand Rolex, Switzerland

Model Gmt Master Underline Double Swiss Gilt Dial Pointed Guard Stainless steel

Reference 1675

Year 1963

Movement No. 22004

Case No. 876590

Bracelet Rolex stainless steel Oyster riveted ref. 7206, end link: 80 with deployant clasp stamp 2.64. Total overall length: 190 mm

Diameter 40 mm

Caliber 1560, 26 Jewels

Signature Dial, case and movement