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Chronometer / COSC-Certified Watches

Browse COSC-certified chronometer watches — independently tested for precision timekeeping. Explore chronometer-grade pieces from Rolex, Omega, Breitling and more, all authenticated by MONTREDO.

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1393 products

Save €1,860Omega Seamaster Planet Ocean Automatic Black 42mm
Omega Seamaster Planet Ocean 600M Black

217.30.42.21.01.003

42mm NEW
Sale price€7,440 Regular price€9,300
Save €1,620Omega Seamaster Planet Ocean Automatic Black 42mm
Omega Seamaster Planet Ocean 600M Black

217.30.42.21.01.001

42mm NEW
Sale price€7,380 Regular price€9,000
PopularSave €2,010Rolex Land-Dweller Automatic White 36mm
Rolex Land-Dweller 36 Automatic White 36

127234-0001

36mm NEW
Sale price€17,990 Regular price€20,000
Rolex Datejust Automatic Green 41mm
Rolex Datejust 41 Automatic Green Oyster

126334-0027

41mm NEW
Sale price€14,900
Rolex Datejust Automatic White 41mm
Rolex Datejust 41 Automatic White 41mm

126333-0016

41mm NEW
Sale price€17,900
Rolex Datejust Automatic Champagne 36mm
Rolex Datejust Automatic Champagne 36mm

126233-0016

36mm NEW
Sale price€16,900
Rolex Oyster Perpetual Automatic White 36mm
Rolex Datejust 36 Automatic Champagne

126233-0015

36mm NEW
Sale price€17,490
Rolex Datejust Automatic Champagne 36mm
Rolex Datejust Automatic Champagne 36mm

16013

36mm CPO
Sale price€6,210
Rolex Day-Date Automatic Green 40mm
Rolex Day-Date Automatic Green 40mm

228238-0061

40mm NEW
Sale price€63,900
Rolex Day-Date Automatic Black 40mm
Rolex Day-Date Automatic Black 40mm

228235-0055

40mm NEW
Sale price€61,500
Save €1,800Rolex Yacht-Master Automatic Black 42mm
Rolex Yacht-Master Automatic Black 42mm

226658-0001

42mm NEW
Sale price€34,900 Regular price€36,700
Rolex Day-Date Automatic Green 36mm
Rolex Day-Date Automatic Green 36mm

128238-0130

36mm NEW
Sale price€59,500
Save €920Rolex Datejust Automatic Black 41mm
Rolex Datejust Automatic Black 41mm

126300-0012

41mm NEW
Sale price€10,690 Regular price€11,610
Save €200Rolex Datejust Automatic Green 36mm
Rolex Datejust 36 Automatic Green 36mm

126234-0052

36mm NEW
Sale price€12,750 Regular price€12,950
Rolex Cosmograph Daytona Automatic Black 40mm
Rolex Cosmograph Daytona Automatic Black 40mm

126500LN-0002

40mm NEW
Sale price€29,790
Rolex Cosmograph Daytona Automatic White 40mm
Rolex Cosmograph Daytona White Panda

126500LN-0001

40mm NEW
Sale price€33,990
Rolex Datejust Automatic Green 36mm
Rolex Datejust Automatic Green 36mm

126200-0023

36mm NEW
Sale price€9,950
Save €260Rolex Oyster Perpetual Automatic Beige 41mm
Rolex Oyster Perpetual 41 Automatic Beige 41mm

134300-0007

41mm NEW
Sale price€9,490 Regular price€9,750
Rolex Oyster Perpetual Automatic Black 41mm
Rolex Oyster Perpetual 41 Black

134300-0008

41mm NEW
Sale price€8,990
Rolex Explorer Automatic Black 36mm
Rolex Explorer Automatic Black 36mm

124270-0001

36mm NEW
Sale price€8,990
Save €850Tudor Pelagos Automatic Black 42mm
Tudor Pelagos Automatic Black 42mm

25600TN-0001

42mm NEW
Sale price€4,580 Regular price€5,430
Save €850Tudor Pelagos Automatic Blue 42mm
Tudor Pelagos Automatic Blue 42mm

25600TB-0001

42mm NEW
Sale price€4,580 Regular price€5,430
Save €460Longines Conquest Automatic Silver 34mm
Longines Conquest Silver

L3.430.4.72.6

34mm NEW
Sale price€1,890 Regular price€2,350
Save €1,250Tudor Black Bay Automatic White 41mm
Tudor Black Bay Automatic White 41mm

79360N-0012

41mm NEW
Sale price€4,990 Regular price€6,240
Save €2,700Omega Seamaster Automatic Green 42mm
Omega Seamaster Diver 300M Green

210.90.42.20.10.001

42mm NEW
Sale price€9,400 Regular price€12,100
Save €2,300Omega Seamaster Diver 300M Green
Omega Seamaster Diver 300M Green

210.92.42.20.10.001

42mm NEW
Sale price€8,800 Regular price€11,100
Save €1,270Omega Speedmaster Moonwatch Manual Winding White 42mm
Omega Speedmaster Moonwatch Professional White

310.32.42.50.04.001

42mm NEW
Sale price€7,230 Regular price€8,500
Save €1,710Omega Seamaster Diver 300M Automatic Grey 42mm
Omega Seamaster Diver 300M Grey

210.32.42.20.06.002

42mm NEW
Sale price€4,990 Regular price€6,700
Save €1,670Omega Seamaster Automatic Turquoise 41mm
Omega Seamaster Automatic Turquoise 41mm

220.32.41.21.03.001

41mm NEW
Sale price€5,930 Regular price€7,600
Save €1,660Breitling Top Time Automatic Black 38mm
Breitling Top Time Automatic Black 38mm

AB01771A1B1X1

38mm NEW
Sale price€5,850 Regular price€7,510
Save €2,000Breitling Top Time Automatic Blue 38mm
Breitling Top Time Automatic Blue 38mm

AB01772A1G1X1

38mm NEW
Sale price€5,510 Regular price€7,510
Save €1,370Breitling Navitimer Automatic Blue 41mm
Breitling Navitimer Automatic Blue 41mm

A17329171C1P1

41mm NEW
Sale price€4,380 Regular price€5,750
Save €1,190Breitling Chronomat Quartz Mother of Pearl 28mm
Breitling Chronomat Quartz Mother of Pearl 28mm

A72310101K1A1

28mm NEW
Sale price€3,810 Regular price€5,000
Save €930Longines Spirit Automatic Grey 39mm
Longines Spirit Grey

L3.802.1.53.6

39mm NEW
Sale price€3,620 Regular price€4,550
Save €1,600Omega Seamaster Automatic Blue 42mm
Omega Seamaster Diver 300M Blue

210.32.42.20.03.002

42mm NEW
Sale price€4,900 Regular price€6,500
Save €1,560Omega Seamaster Automatic Black 38mm
Omega Seamaster Aqua Terra 150M Black

220.10.38.20.01.004

38mm NEW
Sale price€5,640 Regular price€7,200
Save €1,670Omega Seamaster Aqua Terra 150 M Automatic Green 38mm
Omega Seamaster Aqua Terra 150M Green

220.10.38.20.10.003

38mm NEW
Sale price€5,130 Regular price€6,800
Save €830Breitling Endurance Pro Quartz Black 38mm
Breitling Endurance Pro Quartz Black 38mm

X83310D41B1S1

38mm NEW
Sale price€2,680 Regular price€3,510
Save €1,560Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Automatic Beige 38mm
Omega Seamaster Aqua Terra 150M Beige

220.10.38.20.09.001

38mm NEW
Sale price€5,640 Regular price€7,200
Save €1,210Omega Seamaster Diver 300 M Co-Axial Master Chronometer 42mm James Bond 60th Anniversary
Omega Seamaster Diver 300M Blue

210.30.42.20.03.002

42mm NEW
Sale price€7,890 Regular price€9,100
Sold outSave €450Rolex Datejust Automatic Silver 36mm
Rolex Datejust Automatic Silver 36mm

16030

36mm CPO
Sale price€5,450 Regular price€5,900
Sold outSave €570Tudor Pelagos Automatic Black 43mm
Tudor Pelagos Automatic Black 43mm

25827KN-0001

43mm NEW
Sale price€5,190 Regular price€5,760
Sold outSave €460Tudor Pelagos Automatic Black 42mm
Tudor Pelagos Automatic Black 42mm

25717N-0001

42mm NEW
Sale price€4,100 Regular price€4,560
Sold outSave €3,950Omega Seamaster Automatic Black 42mm
Omega Seamaster Diver 300M Black

210.92.42.20.01.003

42mm NEW
Sale price€12,150 Regular price€16,100
Sold outSave €3,380Chopard L.U.C Automatic Green 40mm
Chopard L.U.C Automatic Green 40mm

168629-3001

40mm NEW
Sale price€9,520 Regular price€12,900
Sold outSave €4,000Breitling Super Chronomat B01 Automatic Green 44mm
Breitling Super Chronomat B01 Automatic Green 44mm

UB0136251L1U1

44mm NEW
Sale price€11,800 Regular price€15,800
Sold outSave €3,090Omega Seamaster Automatic Green 34mm
Omega Seamaster Aqua Terra 150M Green

220.20.34.20.10.002

34mm NEW
Sale price€10,310 Regular price€13,400
Sold outSave €1,560Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Automatic Red 38mm
Omega Seamaster Aqua Terra 150M Red

220.10.38.20.13.003

38mm NEW
Sale price€5,640 Regular price€7,200