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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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1404 products

Save €1.250Breitling Chronomat Quartz Green 32mm
Breitling Chronomat Quartz Green 32mm

A77310101L1A1

32mm NEW
Sale price€4.050 Regular price€5.300
Save €1.380Porsche Design 1919 Automatic Brown 42mm
Porsche Design 1919 Automatic Brown 42mm

6023.3.11.003.07.2

42mm NEW
Sale price€3.570 Regular price€4.950
Save €1.250Breitling Superocean Automatic White 36mm
Breitling Superocean Automatic White 36mm

A17377211A1S1

36mm NEW
Sale price€4.200 Regular price€5.450
Save €1.020BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DG2018C-SC-BK

42mm NEW
Sale price€2.750 Regular price€3.770
Save €1.020BALL Watch Engineer Hydrocarbon Automatic Blue 42mm
BALL Watch Engineer Hydrocarbon Automatic Blue 42mm

DG2018C-SC-BE

42mm NEW
Sale price€2.750 Regular price€3.770
Save €1.020BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DG2018C-S3C-BK

42mm NEW
Sale price€2.750 Regular price€3.770
Save €1.020Product image coming soon placeholder
BALL Watch Engineer Hydrocarbon Automatic Blue 42mm

DG2018C-S9C-BE

42mm NEW
Sale price€2.750 Regular price€3.770
Save €1.020BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DG2018C-S10C-BK

42mm NEW
Sale price€2.750 Regular price€3.770
Save €1.020BALL Watch Engineer Hydrocarbon Automatic Blue 42mm
BALL Watch Engineer Hydrocarbon Automatic Blue 42mm

DG2018C-S10C-BE

42mm NEW
Sale price€2.750 Regular price€3.770
Save €1.020BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DG2018C-S11C-BK

42mm NEW
Sale price€2.750 Regular price€3.770
Save €1.020BALL Watch Engineer Hydrocarbon Automatic Blue 42mm
BALL Watch Engineer Hydrocarbon Automatic Blue 42mm

DG2018C-S11C-BE

42mm NEW
Sale price€2.750 Regular price€3.770
Save €1.020BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DG2018C-S12C-BK

42mm NEW
Sale price€2.750 Regular price€3.770
Save €1.020BALL Watch Engineer Hydrocarbon Automatic Blue 42mm
BALL Watch Engineer Hydrocarbon Automatic Blue 42mm

DG2018C-S12C-BE

42mm NEW
Sale price€2.750 Regular price€3.770
Save €1.140BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DM3002A-S3CJ-BK

42mm NEW
Sale price€3.060 Regular price€4.200
Save €1.140BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DM3002A-S4CJ-BK

42mm NEW
Sale price€3.060 Regular price€4.200
Save €1.140BALL Watch Engineer Hydrocarbon Automatic Green 42mm
BALL Watch Engineer Hydrocarbon Automatic Green 42mm

DM3002A-S4CJ-GR

42mm NEW
Sale price€3.060 Regular price€4.200
Save €1.380BALL Watch Engineer Hydrocarbon Automatic Blue 42mm
BALL Watch Engineer Hydrocarbon Automatic Blue 42mm

DC3226A-S3C-BE

42mm NEW
Sale price€3.710 Regular price€5.090
Save €1.380BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DC3226A-S4C-BK

42mm NEW
Sale price€3.710 Regular price€5.090
Save €1.380BALL Watch Engineer Hydrocarbon Automatic Blue 42mm
BALL Watch Engineer Hydrocarbon Automatic Blue 42mm

DC3226A-S6C-BE

42mm NEW
Sale price€3.710 Regular price€5.090
Save €930BALL Watch Engineer Hydrocarbon Automatic Black 40mm
BALL Watch Engineer Hydrocarbon Automatic Black 40mm

DM2118B-SCJ-BK

40mm NEW
Sale price€2.580 Regular price€3.510
Save €930BALL Watch Engineer Hydrocarbon Automatic Black 43mm
BALL Watch Engineer Hydrocarbon Automatic Black 43mm

DM2218B-SCJ-BK

43mm NEW
Sale price€2.580 Regular price€3.510
Save €930BALL Watch Engineer Hydrocarbon Automatic Blue 43mm
BALL Watch Engineer Hydrocarbon Automatic Blue 43mm

DM2218B-S1CJ-BE

43mm NEW
Sale price€2.580 Regular price€3.510
Save €930BALL Watch Engineer Hydrocarbon Automatic Green 43mm
BALL Watch Engineer Hydrocarbon Automatic Green 43mm

DM2218B-S2CJ-GR

43mm NEW
Sale price€2.580 Regular price€3.510
Save €860BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DM2276A-S2CJ-BK

42mm NEW
Sale price€2.400 Regular price€3.260
Save €860BALL Watch Engineer Hydrocarbon Automatic Blue 42mm
BALL Watch Engineer Hydrocarbon Automatic Blue 42mm

DM2276A-S2CJ-BE

42mm NEW
Sale price€2.400 Regular price€3.260
Save €880BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DM2236A-SCJ-BK

42mm NEW
Sale price€2.450 Regular price€3.330
Save €850BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DM2236A-PCJ-BK

42mm NEW
Sale price€2.360 Regular price€3.210
Save €810BALL Watch Engineer Master II Automatic Black 42mm
BALL Watch Engineer Master II Automatic Black 42mm

DM3308A-SC-BK

42mm NEW
Sale price€2.270 Regular price€3.080
Save €810BALL Watch Engineer Master II Automatic Blue 42mm
BALL Watch Engineer Master II Automatic Blue 42mm

DM3308A-S1C-BE

42mm NEW
Sale price€2.270 Regular price€3.080
Save €630BALL Watch Engineer II Automatic Black 43mm
BALL Watch Engineer II Automatic Black 43mm

NM2028C-L4CJ-BK

43mm NEW
Sale price€1.760 Regular price€2.390
Save €650BALL Watch Engineer III Automatic Black 40mm
BALL Watch Engineer III Automatic Black 40mm

NM9026C-S6CJ-BK

40mm NEW
Sale price€1.800 Regular price€2.450
Sold outSave €2.250Breitling Premier Automatic Silver 42mm
Breitling Premier Automatic Silver 42mm

AB0118A71G1P2

42mm NEW
Sale price€6.200 Regular price€8.450
Sold outSave €1.940Breitling Premier Automatic Blue 42mm
Breitling Premier Automatic Blue 42mm

AB0118221C1X1

42mm NEW
Sale price€6.510 Regular price€8.450
Sold outSave €1.370Breitling Navitimer Automatic Mother of Pearl 35mm
Breitling Navitimer Automatic Mother of Pearl 35mm

A17395211A1P2

35mm NEW
Sale price€4.580 Regular price€5.950
Sold outSave €2.280Breitling Premier Automatic Blue 42mm
Breitling Premier Automatic Blue 42mm

AB0118221C1P1

42mm NEW
Sale price€6.270 Regular price€8.550
Sold outSave €1.870Breitling Premier Automatic Blue 42mm
Breitling Premier Automatic Blue 42mm

AB0118221C1X2

42mm NEW
Sale price€6.280 Regular price€8.150
Sold outSave €1.940Breitling Premier Automatic Blue 42mm
Breitling Premier Automatic Blue 42mm

AB0118221C1X3

42mm NEW
Sale price€6.510 Regular price€8.450
Sold outSave €1.910Breitling Premier Automatic Blue 42mm
Breitling Premier Automatic Blue 42mm

AB0118221C1P2

42mm NEW
Sale price€6.390 Regular price€8.300
Sold outSave €1.870Breitling Premier Automatic Black 42mm
Breitling Premier Automatic Black 42mm

AB0118371B1X2

42mm NEW
Sale price€6.280 Regular price€8.150
Sold outSave €2.700Breitling Navitimer Automatic Silver 45mm
Breitling Navitimer Automatic Silver 45mm

AB0311211G1A1

45mm NEW
Sale price€9.050 Regular price€11.750
Sold outSave €6.170Breitling Aviator 8 Automatic Bronze 43mm
Breitling Aviator 8 Automatic Bronze 43mm

RB0119131Q1P2

43mm NEW
Sale price€20.530 Regular price€26.700
Sold outSave €2.670Chanel J12 Automatic Black 41mm
Chanel J12 Automatic Black 41mm

H0940

41mm NEW
Sale price€8.730 Regular price€11.400
Sold outSave €1.170Porsche Design 1919 Automatic Blue 42mm
Porsche Design 1919 Automatic Blue 42mm

6023.3.11.002.07.2

42mm NEW
Sale price€3.780 Regular price€4.950
Sold outSave €970Porsche Design 1919 Automatic Black 39mm
Porsche Design 1919 Automatic Black 39mm

6023.3.71.001.07.2

39mm NEW
Sale price€3.980 Regular price€4.950
Sold outSave €1.610Breitling Navitimer Automatic Mother of Pearl 35mm
Breitling Navitimer Automatic Mother of Pearl 35mm

U17395211A1P1

35mm NEW
Sale price€5.390 Regular price€7.000
Sold outSave €1.060Breitling Avenger Automatic White 43mm
Breitling Avenger Automatic White 43mm

A32397101A1A1

43mm NEW
Sale price€3.540 Regular price€4.600
Sold outSave €990Breitling Navitimer Automatic Green 41mm
Breitling Navitimer Automatic Green 41mm

A17326361L1P1

41mm NEW
Sale price€3.860 Regular price€4.850
Sold outSave €370Tudor Black Bay Automatic Black 41mm
Tudor Black Bay Automatic Black 41mm

79830RB-0002

41mm NEW
Sale price€3.290 Regular price€3.660