CHRONOMETER PRECISION WATCH FOR GENEVA OBSERVATORY TRIAL AND TEDDINGTON OBSERVATORY TRIAL.
Very fine and extremely accurate, nickel plated, keyless lever chronometer watch with blue sapphire jewels, Guillaume balance. With original 1 ST class ‘’bulletin de marche’’ from the Observatoire de Genève on 8 December 1913 and the original National Physical laboratory in Teddington class Kew A certificate from 1 March 1914.
Grading System: 
CHF 1,500 - 3,500
HKD 12,000 - 28,000
USD 1,500 - 3,500
Brand Golay Fils & Stahl, Geneve
Model Chronometer
Year Circa 1913
Movement No. 32090
Calibre 20’’’, rhodium plated, , 19 blue sapphire jewels, straight line lever escapement, Guillaume compensation balance with gold temperature and meantime adjustment screws, blued steel Breguet balance spring with terminal curve, index regulator, wolf’s tooth winding
Case No. 32090
Diameter 54 mm
Signature Dial, Case and Movement
Accessories Accompanied by the original Bulletin de Marche of the Geneva observatory and the Kew A certificate from the National Physical laboratory in Teddington
Sold: CHF 2,125
CHRONOMETER PRECISION WATCH FOR GENEVA OBSERVATORY TRIAL AND RICMOND OBSERVATORY TRIAL.
Very fine and extremely accurate, large, nickel plated, keyless lever chronometer watch with blue sapphire jewels, Guillaume balance. With original 1 ST class ‘’bulletin de marche’’ from the Observatoire de Genève on 7 June 1911 and the original National Physical laboratory in Richmond class Kew A certificate from 1 July 1911.
Grading System:
CHF 2,000 - 4,000
HKD 16,000 - 32,000
USD 2,000 - 4,000
Brand Golay Fils & Stahl, Geneve
Model Chronometer
Year Circa 1911
Movement No. 30618
Calibre 21’’’, gilt brass, 21 blue sapphire jewels, straight line lever escapement, Guillaume compensation balance with gold temperature and meantime adjustment screws, blued steel Breguet balance spring with terminal curve, index regulator, wolf’s tooth winding
Case No. 30618
Diameter 58 mm
Signature Dial and Movement
Accessories Accompanied by the original Bulletin de Marche of the Geneva observatory and the Kew A certificate from the National Physical laboratory in Richmond.
Sold: CHF 2,750
Very fine,18K gold keyless open face pocket watch, chronograph with center second and Chronometer movement. ‘’Bulletin de marche’’ from 23 October 1885.
Grading System: AA
CHF 1,500 - 3,500
HKD 12,000 - 28,000
USD 1,500 - 3,500
Brand Bautte
Year Circa 1885
Calibre 18’’’, rhodium-plated, decoration, 21 jewels, lever escapement, cut bimetallic compensation balance with meantime and temperature adjustment screws, blued steel Breguet balance-spring, index regulator
Case No. 98400
Diameter 52 mm
Signature Case
Accessories Accompanied by the original Bulletin de Marche of the Geneva observatory
Sold: CHF 4,000
CHRONOMETER PRECISION WATCH FOR GENEVA OBSERVATORY TRIAL AND TEDDINGTON OBSERVATORY TRIAL
Very fine and extremely accurate, silver, keyless lever Chronometer watch with blue sapphire jewels, Guillaume balance. With original 1 ST class ‘ ’bulletin de marche’ ’ from the Observatoire de Genève on 5 June 1914 and the original National Physical laboratory in Teddington class Kew A certificate from 30 July 1914.
Grading System:
CHF 1,500 - 3,500
HKD 12,000 - 28,000
USD 1,500 - 3,500
Brand Golay Fils & Stahl, Geneve
Model Chronometer
Year Circa 1914
Movement No. 32095
Calibre 20’’’, rhodium plated, fausses côtes decoration, 21 blue sapphire jewels, straight line lever escapement, Guillaume compensation balance with gold temperature and meantime adjustment screws, blued steel Breguet balance spring with terminal curve, index regulator, wolf’s tooth winding
Case No. 32095
Diameter 52 mm
Signature Dial, Case and Movement
Accessories Accompanied by the original Bulletin de Marche of the Geneva observatory and the Kew A certificate from the National Physical laboratory in Teddington
Sold: CHF 3,750
LONGINES, REF. 5397, SIDEROGRAPHE
A very fine, manual wind, aluminium and wooden marine chronometer with center-seconds, split-seconds and power reserve.
Grading System: AA
CHF 3,500 - 5,500
HKD 28,000 - 44,000
USD 3,500 - 5,500
Brand Longines
Model SIDEROGRAPHE
Reference 5397
Year Sold in January 1946 to France
Movement No. 6989843
Calibre 21.29
Dimensions 17 x 17 x 13 cm
Signature Dial, Case and Movement
Accessories Extract from the archivies
Sold: CHF 8,125
LONGINES, REF. 4632, SIDEROGRAPHE
A very fine, manual wind, stainless steel and wooden marine chronometer with center-seconds, split-seconds and power reserve.
Grading System: AA
CHF 3,000 - 5,000
HKD 24,000 - 40,000
USD 3,000 - 5,000
Brand Longines
Model SIDEROGRAPHE
Reference 4632
Year Sold in June 1943 to France
Movement No. 5789247
Calibre 21.29
Dimensions 17 x 17 x 13 cm
Signature Dial, Case and Movement
Accessories Extract from the archivies
Sold: CHF 6,250
GOLAY LERESCHE, PERPETUAL CALENDAR, MINUTE-REPEATING, CHRONOGRAPH
A very fine and extremely rare, manual wind, 18k yellow gold perpetual calendar, minute-repeating chronograph pocket watch
Grading System:
CHF 15,000 - 25,000
HKD 120,000 - 200,000
USD 15,000 - 25,000
Brand A.Golay-Leresche & Fils, Geneve
Year Circa 1890
Movement No. 29347
Calibre 17’’’, rhodium-plated, 39 jewels, straight line lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring, repeating on gongs through activating slide in the band
Case No. 21149
Diameter 47 mm
Signature Dial, Case and Movement
Sold: CHF 27,500
Very large and heavy, 18k gold, open face pocket watch with minute repeating and chronograph.
Grading System: AA
CHF 4,000 - 6,000
HKD 32,000 - 48,000
USD 4,000 - 6,000
Brand Unsigned
Year Circa 1890
Calibre 20’’’, gilt brass, 37 jewels, counterpoised straightline lever escapement, adjusted cut bimetallic compensation balance, blued steel Breguet balance spring
Case No. 24534
Diameter 55 mm
Signature Case and Movement
Sold: CHF 5,625
Very fine, 18k gold, open face, keyless minute repeating pocket watch.
Grading System: AA
CHF 1,500 - 2,500
HKD 12,000 - 20,000
USD 1,500 - 2,500
Brand Chaudé
Year Circa 1890
Movement No. 12642
Calibre 18’’’, gilt brass, 29 jewels, counterpoised straight fine lever escapement, cut bimetallic balance, Breguet balance spring, swan-neck micrometer regulator. Repeating on gongs with slide in the band
Case No. 14279
Diameter 48 mm
Signature Case
Sold: CHF 4,000
IWC, REF. 3710, TRIPLE DATE MOONPHASE CHRONOGRAPH, No. 082/150, GOLD
A fine, important, early, manual wind, 18k yellow gold triple date chronograph wristwatch with moonphases.
Grading System: AA
CHF 6,000 - 8,000
HKD 48,000 - 64,000
USD 6,000 - 8,000
Brand IWC
Reference 3710
Year Circa 1983
Calibre 795
Diameter 36 mm
Signature Dial, Case and Movement
IWC, REF. 5441, PORTUGUESE, LIMITED JUBILEE EDITION, STEEL
A fine, limited, oversize, manual wind, stainless steel wristwatch.
Grading System: AA
CHF 5,500 - 7,500
HKD 44,000 - 60,000
USD 5,500 - 7,500
Brand IWC
Model Portuguese Jubilee 1868-1993
Reference 5441
Year Circa 1993
Movement No. 2498500
Calibre 9828
Bracelet Leather with a stainless steel IWC buckle
Diameter 42 mm
Signature Dial, Case and Movement
Sold: CHF 7,000
IWC, REF. 3527, GST DEEP ONE, TITANIUM
A fine and rare, self-winding, titanium dive watch with mechanical depth indicator
Grading System: AAA
CHF 8,000 - 12,000
HKD 64,000 - 96,000
USD 8,000 - 12,000
Brand IWC
Model Gst- Deep One
Reference 3527
Year Sold in July 2002
Calibre 8914
Case No. 2825636
Bracelet Titanium IWC bracelet with deployant clasp, approx. overall length 165 mm
Diameter 43 mm
Signature Dial, Case and Movement
Accessories Original fitted box, warranty card, instruction booklet, spare velcro strap, pump and setting pins, hang tag
Sold: CHF 10,000
IWC, REF. 3902, PORTUGUESE, YACHT CLUB, STEEL
A fine, self-winding, stainless steel chronograph wristwatch with date.
Grading System: AA
CHF 4,000 - 6,000
HKD 32,000 - 48,000
USD 4,000 - 6,000
Brand IWC
Model Portuguese Yacht Club
Reference 390206
Year Sold in June 2011
Calibre 89360
Case No. 3645597
Bracelet Rubber with a stainless steel IWC deployant clasp
Diameter 45 mm
Signature Dial, Case and Movement
Accessories Original fitted box (missing insert), warranty card, instruction booklet, booklet
IWC, REF. 5001, PORTUGUESE 7 DAYS, PLATINUM
A fine, attractive, limited, self-winding, platinum wristwatch with power reserve and date
Grading System: AA
CHF 10,000 - 15,000
HKD 80,000 - 120,000
USD 10,000 - 15,000
Brand IWC
Model Portuguese
Reference 500104
Year Sold in February 2005
Calibre 50010
Bracelet Leather with a platinum IWC buckle
Diameter 42 mm
Signature Dial, Case and Movement
Accessories Original fitted box (missing insert), warranty card, limited edition certificate, instruction booklet, polishing cloth
IWC, FLIEGERUHR, MARK XVI, STEEL
A fine, rare, self-winding, stainless steel wristwatch with date.
Grading System: AA
CHF 4,000 - 6,000
HKD 32,000 - 48,000
USD 4,000 - 6,000
Brand IWC
Model Fliegeruhr Mark XVI
Reference IW325512
Year Circa 2012
Calibre 30110
Case No. 3351447
Bracelet Leather with a stainless steel IWC buckle
Diameter 39 mm
Signature Dial, Case and Movement
Accessories Additional Strap, pouch non-original
Sold: CHF 6,250
IWC, REF. 3714, PORTUGUESE CHRONOGRAPH, BLACK DIAL, STEEL
A fine, self-winding, stainless steel chronograph wristwatch.
Grading System: AA
CHF 4,000 - 6,000
HKD 32,000 - 48,000
USD 4,000 - 6,000
Brand IWC
Model Portuguese
Reference 371438
Year Sold in November 2007
Calibre 79240
Case No. 3215399
Bracelet Leather with a stainless steel IWC buckle
Diameter 41 mm
Signature Dial, Case and Movement
Accessories Original fitted box, warranty card, instruction booklet, polishing cloth
Sold: CHF 5,000
IWC, REF. 3540, INGENIEUR, PERPETUAL CALENDAR, GOLD
TO BE SOLD WITHOUT RESERVE
Very fine, center seconds, self-winding, water-resistant, 18K yellow gold wristwatch with perpetual calendar and moon phasesGrading System: AA
CHF 1,500 - 3,500
HKD 12,000 - 28,000
USD 1,500 - 3,500
Brand IWC
Model Ingenieur Perpetual
Reference 3540
Year Circa 1990’s
Calibre 37582
Case No. 2477424
Bracelet Integrated 18K yellow gold IWC link bracelet with double deployant clasp. Approx. overall length 155 mm
Diameter 34 mm
Signature Case, dial and movement
Sold: CHF 5,625
A fine, stainless steel, manual wind, foudroyante wristwatch
Grading System: AA
CHF 2,000 - 4,000
HKD 16,000 - 32,000
USD 2,000 - 4,000
Brand Habring
Model Foudroyante
Year Circa 2017
Calibre A11MF
Case No. 10-2017
Bracelet Leather
Diameter 42 mm
Signature Dial, Case and Movement
Accessories Original fitted box, warranty booklet, accessories
Sold: CHF 4,125
HERMES, LE TEMPS SUSPENDU, STAINLESS STEEL
A fine, large and unusual, self-winding, stainless steel wristwatch with time suspension function and retrograde date
CHF 3,000 - 5,000
HKD 24,000 - 40,000
USD 3,000 - 5,000
Brand Hermes
Model Arceau, Le Temps Suspendu
Reference AR8.910
Year Circa 2014
Calibre 4111
Case No. 2930516
Bracelet Leather with stainless steel Hermes buckle
Diameter 43 mm
Signature Dial, Case and Movement
Accessories Original fitted box and instruction booklet, extra leather strap and Hermes deployant buckle
Sold: CHF 6,875
GIRARD PERREGAUX, REF. 80188, LAUREATO, 40th ANNIVERSARY, STEEL
A fine and limited to 40 pieces, quartz, stainless steel wristwatch with date
Grading System: AA
CHF 1,000 - 2,000
HKD 8,000 - 16,000
USD 1,000 - 2,000
Brand Girard Perregaux
Model Laureato 40th Anniversary
Reference 80188
Year Sold in September 2010
Calibre 13500
Bracelet Stainless steel Girard Perregaux with double deployant clasp, approx. overall length 190 mm.
Diameter 43 mm
Signature Dial, Case and Movement
Accessories Original fitted box, international warranty card, instruction booklet
Sold: CHF 3,750