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Tissot Heritage 1938 39mm Automatic COSC Pink Dial Men's Watch T1424641633200
Tissot Heritage 1938 39mm Automatic COSC Pink Dial Men's Watch T1424641633200

$630.00

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TISSOT Heritage Small Second COSC 1938 AUTO 39MM Men's Watch T142.428.11.082.00
TISSOT Heritage Small Second COSC 1938 AUTO 39MM Men's Watch T142.428.11.082.00

$805.60

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New Tissot Heritage 1938 Automatic COSC Pink Men's Watch T142.464.16.332.00
New Tissot Heritage 1938 Automatic COSC Pink Men's Watch T142.464.16.332.00

$631.54

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Tissot Heritage 1938 Automatic Cosc Pink Dial Round Men's Watch T1424641633200
Tissot Heritage 1938 Automatic Cosc Pink Dial Round Men's Watch T1424641633200

$634.99

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Tribus C. Ward TR-02 GMT C.O.S.C 3 Time Zone, LNIB FULL KIT +COSC Papers, X RARE
Tribus C. Ward TR-02 GMT C.O.S.C 3 Time Zone, LNIB FULL KIT +COSC Papers, X RARE

$799.99

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Tissot Heritage 1938 Automatic COSC 39mm Pink Dial Watch T142.464.16.332.00
Tissot Heritage 1938 Automatic COSC 39mm Pink Dial Watch T142.464.16.332.00

$610.84

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Tissot Heritage 1938 39mm Auto COSC Anthracite Dial Men's Watch T1424641606200
Tissot Heritage 1938 39mm Auto COSC Anthracite Dial Men's Watch T1424641606200

$625.00

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Ventura V-Matic GMT Automatie Men's Watch COSC Chronometer ETA 2893-2 39mm Swiss
Ventura V-Matic GMT Automatie Men's Watch COSC Chronometer ETA 2893-2 39mm Swiss

$999.95

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Frederique Constant Highlife COSC Automatic Steel Date Mens Watch FC-303N4NH6B
Frederique Constant Highlife COSC Automatic Steel Date Mens Watch FC-303N4NH6B

$1400.00

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Tissot Heritage Automatic COSC
Tissot Heritage Automatic COSC

$750.00

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Tissot Heritage 1938 Automatic COSC 39mm White Dial Watch T142.464.16.032.00
Tissot Heritage 1938 Automatic COSC 39mm White Dial Watch T142.464.16.032.00

$694.99

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BRAND NEW Tissot Heritage 1938 39MM Automatic COSC Mens Watch T142.464.16.032.00
BRAND NEW Tissot Heritage 1938 39MM Automatic COSC Mens Watch T142.464.16.032.00

$695.00

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Tissot Heritage 1938 39MM Automatic COSC Men's Watch T142.464.16.032.00
Tissot Heritage 1938 39MM Automatic COSC Men's Watch T142.464.16.032.00

$709.00

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New Tissot Heritage Small Second 1938 COSC Men's Watch T142.428.11.082.00
New Tissot Heritage Small Second 1938 COSC Men's Watch T142.428.11.082.00

$848.12

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Tissot T101.251.26.036.00 Women's PR 100 COSC Brown Leather Silver Dial / USED
Tissot T101.251.26.036.00 Women's PR 100 COSC Brown Leather Silver Dial / USED

$139.99

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Tissot Mod. Ballade Powermatic 80 Chronometer - Cosc (Contrôle Officiel Suisse D
Tissot Mod. Ballade Powermatic 80 Chronometer - Cosc (Contrôle Officiel Suisse D

$1050.00

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Tissot Heritage 1938 Automatic COSC 39mm Black Dial Watch T142.464.16.062.00
Tissot Heritage 1938 Automatic COSC 39mm Black Dial Watch T142.464.16.062.00

$609.89

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Brellum Duobox Chronograph Swiss CoSC Chronometer Grey Meteor Dial 42mm Sold Out
Brellum Duobox Chronograph Swiss CoSC Chronometer Grey Meteor Dial 42mm Sold Out

$2995.00

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Ball Engineer III Tiffany Blue Rainbow Chronometer COSC Watch NM9026C-S44C-TQR
Ball Engineer III Tiffany Blue Rainbow Chronometer COSC Watch NM9026C-S44C-TQR

$2320.00

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FORMEX Reef V1 Black Dial - COSC Certified
FORMEX Reef V1 Black Dial - COSC Certified

$1190.00

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Longines Titanium Spirit Black dial 42mm COSC Automatic Mens Watch L38111532
Longines Titanium Spirit Black dial 42mm COSC Automatic Mens Watch L38111532

$1900.00

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Tissot 32MM Ballade Powermatic 80 COSC Women’s Watch (Discontinued) With Cert
Tissot 32MM Ballade Powermatic 80 COSC Women’s Watch (Discontinued) With Cert

$300.00

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Tissot Heritage World Timer COSC Black 160th Anniversary  #2305 With Tags Paper
Tissot Heritage World Timer COSC Black 160th Anniversary #2305 With Tags Paper

$799.00

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Ball Engineer Hydrocarbon AeroGMT Automatic Watch COSC Chronometer Black Brown
Ball Engineer Hydrocarbon AeroGMT Automatic Watch COSC Chronometer Black Brown

$1799.10

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Invicta 2684 Certified Speedway COSC Automatic Chronometer Limited Edition
Invicta 2684 Certified Speedway COSC Automatic Chronometer Limited Edition

$1000.00

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Invicta 14487 Men's Reserve Subaqua Noma II 47MM Swiss Made COSC 500M Watch
Invicta 14487 Men's Reserve Subaqua Noma II 47MM Swiss Made COSC 500M Watch

$259.99

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BRAND NEW TISSOT Heritage 1938 Automatic COSC Men's Watch T142.464.16.062.00
BRAND NEW TISSOT Heritage 1938 Automatic COSC Men's Watch T142.464.16.062.00

$625.00

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Tissot Heritage Small Seconds Automatic COSC 39mm T142.428.11.082.00A RRP £920
Tissot Heritage Small Seconds Automatic COSC 39mm T142.428.11.082.00A RRP £920

$645.58

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Certina Mod. Ds Podium - Chrono Lap Timer Cosc (Contrôle Officiel Suisse Des Chr
Certina Mod. Ds Podium - Chrono Lap Timer Cosc (Contrôle Officiel Suisse Des Chr

$623.00

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Omega 751 Automatic Officially Certified COSC Sparkle Dial Day Date 168.90.034
Omega 751 Automatic Officially Certified COSC Sparkle Dial Day Date 168.90.034

$747.27

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[ w/Box, Paper ] TISSOT T-Complication COSC Chronometer Hand Wind Watch T070406A
[ w/Box, Paper ] TISSOT T-Complication COSC Chronometer Hand Wind Watch T070406A

$570.00

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New Tissot Heritage 1938 Automatic COSC Grey Men's Watch T142.464.16.062.00
New Tissot Heritage 1938 Automatic COSC Grey Men's Watch T142.464.16.062.00

$632.45

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VENTURA V-MATIC COSC 1060 HANES WETTSTEIN STAINLESS STEEL AUTOMATIC CHRONOMETER
VENTURA V-MATIC COSC 1060 HANES WETTSTEIN STAINLESS STEEL AUTOMATIC CHRONOMETER

$1995.00

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SWISS 1968' OMEGA CONSTELLATION "C" 168.017 AUTOMATIC COSC DATE ORIGINAL DIAL
SWISS 1968' OMEGA CONSTELLATION "C" 168.017 AUTOMATIC COSC DATE ORIGINAL DIAL

$925.00

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Invicta Reserve COSC Men's Bolt Zeus Chronograph Watch 53mm 12899 Chronometer
Invicta Reserve COSC Men's Bolt Zeus Chronograph Watch 53mm 12899 Chronometer

$202.50

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Ball Engineer III Pioneer II COSC Rainbow Ø43mm NM9028C-S41CJ-BKR limit ed 1000
Ball Engineer III Pioneer II COSC Rainbow Ø43mm NM9028C-S41CJ-BKR limit ed 1000

$1970.00

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Mido Oceanstar 600 COSC Certified Dive Watch
Mido Oceanstar 600 COSC Certified Dive Watch

$1200.00

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Christopher Ward C65 Dartmouth Series 1 COSC (10/2019) (WH532)
Christopher Ward C65 Dartmouth Series 1 COSC (10/2019) (WH532)

$971.63

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Tissot Le Locle Men's COSC Chronometer Black Dial PVD Watch - T006.408.36.057.00
Tissot Le Locle Men's COSC Chronometer Black Dial PVD Watch - T006.408.36.057.00

$647.50

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TISSOT Heritage 1938 Automatic COSC 39MM Men's Watch T142.464.16.032.00
TISSOT Heritage 1938 Automatic COSC 39MM Men's Watch T142.464.16.032.00

$711.55

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Ball Trainmaster LIMITED EDITION Secometer COSC 18k dress watch (NM1098D) - RARE
Ball Trainmaster LIMITED EDITION Secometer COSC 18k dress watch (NM1098D) - RARE

$7299.00

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BALL Engineer III Pioneer NM9026C-S15CJ-BE COSC Chronometer Men's Watch
BALL Engineer III Pioneer NM9026C-S15CJ-BE COSC Chronometer Men's Watch

$1600.00

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Zeno Watch Basel OS Pilot Chronometer, Officially Certified (COSC)  Ref 8554C-A1
Zeno Watch Basel OS Pilot Chronometer, Officially Certified (COSC) Ref 8554C-A1

$599.00

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NEW ZODIAC SUPER SEA WOLF COMPRESSION DIVER CERAMIC 41MM STP 1-11 COSC ZO9595
NEW ZODIAC SUPER SEA WOLF COMPRESSION DIVER CERAMIC 41MM STP 1-11 COSC ZO9595

$1550.00

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Christopher Ward C60 Trident Pro COSC Day/Date 200 piece LE (09/2017) (WH534)
Christopher Ward C60 Trident Pro COSC Day/Date 200 piece LE (09/2017) (WH534)

$906.42

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Christopher Ward C11 Titanium Extreme 1000 COSC (02/2016)  just serviced WH418
Christopher Ward C11 Titanium Extreme 1000 COSC (02/2016) just serviced WH418

$1923.70

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Rolex Date 1971 Ref 1500 Rare Blue Bullseye Dial 34mm Cal 1575 COSC Auto Oyster
Rolex Date 1971 Ref 1500 Rare Blue Bullseye Dial 34mm Cal 1575 COSC Auto Oyster

$4950.00

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NEW BALL ENGINEER III MARVELIGHT COSC 40MM GREEN DIAL NM9026C-S6CJ-GR
NEW BALL ENGINEER III MARVELIGHT COSC 40MM GREEN DIAL NM9026C-S6CJ-GR

$1895.00

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Authentic Breitling COSC Attestation de Chronomètre Certificate 3190553 Serial
Authentic Breitling COSC Attestation de Chronomètre Certificate 3190553 Serial

$99.00

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NEW TISSOT Heritage Small Second COSC 1938 AUTO 39MM Men's Watch T1424281108200
NEW TISSOT Heritage Small Second COSC 1938 AUTO 39MM Men's Watch T1424281108200

$850.00

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Original BREITLING COSC Certificate with watch label removed from reverse side
Original BREITLING COSC Certificate with watch label removed from reverse side

$89.99

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Panerai OEM Watch COSC Certificate Original Authentic SWISS MADE
Panerai OEM Watch COSC Certificate Original Authentic SWISS MADE

$13.00

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Invicta model # 5171 meteorite dial COSC only one on line 4 sale at this time
Invicta model # 5171 meteorite dial COSC only one on line 4 sale at this time

$1889.00

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Mido All Dial Chronometer Automatic White Dial Stainless Steel Men's Watch
Mido All Dial Chronometer Automatic White Dial Stainless Steel Men's Watch

$430.00

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Invicta Reserve Bolt Zeus Titanium Meteorite Dial Swiss Made COSC Watch 12727
Invicta Reserve Bolt Zeus Titanium Meteorite Dial Swiss Made COSC Watch 12727

$339.00

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NEW BALL ENGINEER III OUTLIER GMT COSC 40MM BLACK DIAL 1000 GAUSS DG9000B-S1C-BK
NEW BALL ENGINEER III OUTLIER GMT COSC 40MM BLACK DIAL 1000 GAUSS DG9000B-S1C-BK

$2750.00

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Men's 47mm Invicta Pro Diver Gold Tone Fire Opal Bezel COSC Watch! Ref: 14446!
Men's 47mm Invicta Pro Diver Gold Tone Fire Opal Bezel COSC Watch! Ref: 14446!

$499.95

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NEW BALL ENGINEER III MARVELIGHT CHRONOMETER 40MM RED DIAL NM9026C-S27C-RDR
NEW BALL ENGINEER III MARVELIGHT CHRONOMETER 40MM RED DIAL NM9026C-S27C-RDR

$1895.00

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Christopher Ward C63 Sealander Elite Titanium COSC (01/2024) (WH413)
Christopher Ward C63 Sealander Elite Titanium COSC (01/2024) (WH413)

$1297.68

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D.Freemont Unique COSC Automatic Watch
D.Freemont Unique COSC Automatic Watch

$1805.00

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NEW BALL ENGINEER III MARVELIGHT COSC 40MM CHAMPAGNE DIAL NM9026C-S39CJ-CH
NEW BALL ENGINEER III MARVELIGHT COSC 40MM CHAMPAGNE DIAL NM9026C-S39CJ-CH

$1995.00

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Omega Speedmaster Broad Arrow Co-Axial Chronograph 44mm 321.13.44.50.02.001 B+P
Omega Speedmaster Broad Arrow Co-Axial Chronograph 44mm 321.13.44.50.02.001 B+P

$2750.00

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NEW ZODIAC SUPER SEA WOLF PRO-DIVER GMT 42MM SOPROD C125 COSC AUTOMATIC ZO3557
NEW ZODIAC SUPER SEA WOLF PRO-DIVER GMT 42MM SOPROD C125 COSC AUTOMATIC ZO3557

$1575.00

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NEW BALL ENGINEER III MARVELIGHT COSC 43MM ICE BLUE DIAL NM9028C-S36CJ-IBER
NEW BALL ENGINEER III MARVELIGHT COSC 43MM ICE BLUE DIAL NM9028C-S36CJ-IBER

$1995.00

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Breitling Aviator 8 Curtiss Warhawk 41mm Green Dial PVD Case M17315
Breitling Aviator 8 Curtiss Warhawk 41mm Green Dial PVD Case M17315

$2690.00

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Invicta Subaqua Noma V COSC Swiss ETA 251.233 No. 12906
Invicta Subaqua Noma V COSC Swiss ETA 251.233 No. 12906

$467.77

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Ball for BMW Automatic GMT Watch COSC Chronometer Black Dial GM3010C-SCJ-BK
Ball for BMW Automatic GMT Watch COSC Chronometer Black Dial GM3010C-SCJ-BK

$1619.10

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Formex essence 39 blue with blue Napa leather strap COSC certified
Formex essence 39 blue with blue Napa leather strap COSC certified

$1599.00

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Frederique Constant Silver Mens Analogue Watch Highlife Automatic Cosc
Frederique Constant Silver Mens Analogue Watch Highlife Automatic Cosc

$1795.00

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Real Breitling COSC Attestation de Chronomètre Certificate With Retailer Stamp
Real Breitling COSC Attestation de Chronomètre Certificate With Retailer Stamp

$99.00

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NEW BALL ENGINEER III MARVELIGHT COSC 40 DAY DATE ICE BLUE DIAL NM9036C-S1C-IBER
NEW BALL ENGINEER III MARVELIGHT COSC 40 DAY DATE ICE BLUE DIAL NM9036C-S1C-IBER

$1995.00

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Tissot Ballade Powermatic 80 COSC Rose PVD Automatic Wristwatch 41mm T108408A
Tissot Ballade Powermatic 80 COSC Rose PVD Automatic Wristwatch 41mm T108408A

$495.00

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Ball Engineer Master II Ø40mm COSC Endurance 1917 NM3000C-S2C limited ed 1000pcs
Ball Engineer Master II Ø40mm COSC Endurance 1917 NM3000C-S2C limited ed 1000pcs

$1800.00

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Omega Seamaster Vintage Ref 166.010 Cal564 Automatic COSC Beads of Rice Bracelet
Omega Seamaster Vintage Ref 166.010 Cal564 Automatic COSC Beads of Rice Bracelet

$1863.60

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Rolex Explorer II White 40mm NO-HOLES Stainless Steel Oyster Date Watch 16570
Rolex Explorer II White 40mm NO-HOLES Stainless Steel Oyster Date Watch 16570

$6900.00

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GLYCINE LAGUNARE 1000 Chronometer Limited Edition CoSC 200 Pieces 46mm Swiss
GLYCINE LAGUNARE 1000 Chronometer Limited Edition CoSC 200 Pieces 46mm Swiss

$1250.00

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LE Ventura ‘Design On Time’ V-Matic VM31.01T Papers Serviced COSC Chrono Watch
LE Ventura ‘Design On Time’ V-Matic VM31.01T Papers Serviced COSC Chrono Watch

$2575.80

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Official Breitling COSC Attestation de Chronomètre 2810707 Serial Certificate
Official Breitling COSC Attestation de Chronomètre 2810707 Serial Certificate

$66.00

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NEW BALL ENGINEER III MARVELIGHT COSC 40 DAY DATE GREEN DIAL NM9036C-S1C-GRR
NEW BALL ENGINEER III MARVELIGHT COSC 40 DAY DATE GREEN DIAL NM9036C-S1C-GRR

$1995.00

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Mint Mido Ocean Star Diver 600 Automatic COSC, 80 hour power reserve
Mint Mido Ocean Star Diver 600 Automatic COSC, 80 hour power reserve

$1150.00

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Chronotechna Seaquest Dive DLC Blue COSC (11/2022) (WH546)
Chronotechna Seaquest Dive DLC Blue COSC (11/2022) (WH546)

$1297.68

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NEW LIMIT EDITION BALL ENGINEER MASTER II DIVER CHRONOMETER 42MM DM2280A-S1C-BKR
NEW LIMIT EDITION BALL ENGINEER MASTER II DIVER CHRONOMETER 42MM DM2280A-S1C-BKR

$1975.00

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Ball Roadmaster Marine GMT (40mm) COSC Batman DG3030B-S1CJ-BE N.216/1000
Ball Roadmaster Marine GMT (40mm) COSC Batman DG3030B-S1CJ-BE N.216/1000

$1895.00

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Frédérique Constant Highlife Automatic COSC (Blue) Men's Watch - FC-303N4NH6B
Frédérique Constant Highlife Automatic COSC (Blue) Men's Watch - FC-303N4NH6B

$950.00

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Ball Engineer Hydrocarbon Aero GMT II COSC Ø 40mm DG2118C-S11C-BK w/ rubber band
Ball Engineer Hydrocarbon Aero GMT II COSC Ø 40mm DG2118C-S11C-BK w/ rubber band

$2819.00

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Mido Ocean Star 200 M026.430.17.051.00 42.5mm Day Date Rubber Watch Box Papers
Mido Ocean Star 200 M026.430.17.051.00 42.5mm Day Date Rubber Watch Box Papers

$493.94

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NEW BALL ENGINEER III ENDURANCE 1917 GMT COSC 41MM ICE BLUE DIAL GM9100C-S2C-IBE
NEW BALL ENGINEER III ENDURANCE 1917 GMT COSC 41MM ICE BLUE DIAL GM9100C-S2C-IBE

$2275.00

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SWISS VINTAGE OMEGA CONSTELLATION REF 168.004 AUTOMATIC DATE COSC GENTS WATCH
SWISS VINTAGE OMEGA CONSTELLATION REF 168.004 AUTOMATIC DATE COSC GENTS WATCH

$1100.00

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NEW BALL ENGINEER III OUTLIER GMT COSC 40MM BLACK DIAL 1000 GAUSS DG9002B-S1C-BK
NEW BALL ENGINEER III OUTLIER GMT COSC 40MM BLACK DIAL 1000 GAUSS DG9002B-S1C-BK

$2950.00

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Ball Engineer III Pioneer II Ø40mm COSC auto rainbow NM9036C-S3CJ-BKR limited ed
Ball Engineer III Pioneer II Ø40mm COSC auto rainbow NM9036C-S3CJ-BKR limited ed

$2192.00

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Frederique Constant Highlife COSC 39mm - Best Value Integrated Bracelet - Green
Frederique Constant Highlife COSC 39mm - Best Value Integrated Bracelet - Green

$1302.90

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Rolex Explorer II 16570 Black Dial Automatic Oyster 40mm w/box Excellent++
Rolex Explorer II 16570 Black Dial Automatic Oyster 40mm w/box Excellent++

$6799.00

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Frederique Constant Highlife COSC Automatic Steel Date Mens Watch FC-303BL4NH6B
Frederique Constant Highlife COSC Automatic Steel Date Mens Watch FC-303BL4NH6B

$1579.00

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EBEL 1911 Automatic COSC Certified Chronometer 41mm – E9120L41
EBEL 1911 Automatic COSC Certified Chronometer 41mm – E9120L41

$1295.00

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NEW LIMIT EDITION BALL ENGINEER MASTER II DIVER CHRONOMETER 42MM DM2280A-P1C-BER
NEW LIMIT EDITION BALL ENGINEER MASTER II DIVER CHRONOMETER 42MM DM2280A-P1C-BER

$1925.00

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Bremont Airco Mach 1 Swiss CoSC Certified Automatic Movement 40mm Bracelet Black
Bremont Airco Mach 1 Swiss CoSC Certified Automatic Movement 40mm Bracelet Black

$2795.00

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Mido Commander II Automatic COSC Chronometer Powermatic 80 SI M021.431.16.071.00
Mido Commander II Automatic COSC Chronometer Powermatic 80 SI M021.431.16.071.00

$940.39

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Formex REEF Green 42 MM Automatic COSC 300M Steel Bracelet Dive Watch
Formex REEF Green 42 MM Automatic COSC 300M Steel Bracelet Dive Watch

$1899.88

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Tissot Mod. Ballade Cosc (Contrôle Officiel Suisse Des Chronomètres) NEW
Tissot Mod. Ballade Cosc (Contrôle Officiel Suisse Des Chronomètres) NEW

$929.00

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ETA - 2894-2 - H1 - COSC - SWISS MADE - DUAL DATE - ROTOR DECORATED - Ø28.5MM
ETA - 2894-2 - H1 - COSC - SWISS MADE - DUAL DATE - ROTOR DECORATED - Ø28.5MM

$559.00

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