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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 €240Doxa Sub 600T Automatic Silver 40mm
Doxa Sub 600T Automatic Silver 40mm

862.10.021.10

40mm NEW
Sale price€1,110 Regular price€1,350
Save €240Doxa Sub 600T Automatic Blue 40mm
Doxa Sub 600T Automatic Blue 40mm

862.10.201.10

40mm NEW
Sale price€1,110 Regular price€1,350
Save €240Doxa Sub 600T Automatic Blue 40mm
Doxa Sub 600T Automatic Blue 40mm

861.10.201.10

40mm NEW
Sale price€1,110 Regular price€1,350
Save €240Doxa Sub 600T Automatic Orange 40mm
Doxa Sub 600T Automatic Orange 40mm

861.10.351.10

40mm NEW
Sale price€1,110 Regular price€1,350
Save €240Doxa Sub 600T Automatic White 40mm
Doxa Sub 600T Automatic White 40mm

861.10.011.10

40mm NEW
Sale price€1,110 Regular price€1,350
Save €400Doxa Doxa Army Automatic Beige 42mm
Doxa Doxa Army Automatic Beige 42mm

785.10.031.20

42mm NEW
Sale price€1,810 Regular price€2,210
Save €430Doxa Doxa Army Automatic Beige 42mm
Doxa Doxa Army Automatic Beige 42mm

785.60.031.26

42mm NEW
Sale price€1,980 Regular price€2,410
Save €430Doxa Doxa Army Automatic Beige 42mm
Doxa Doxa Army Automatic Beige 42mm

785.60.031.20

42mm NEW
Sale price€1,980 Regular price€2,410
Save €470Doxa Sub 1500T Automatic White 45mm
Doxa Sub 1500T Automatic White 45mm

883.10.011.10

45mm NEW
Sale price€2,120 Regular price€2,590
Save €460Doxa Sub 1500T Automatic White 45mm
Doxa Sub 1500T Automatic White 45mm

883.10.011.23

45mm NEW
Sale price€2,090 Regular price€2,550
Save €460Doxa Sub 1500T Automatic Silver 45mm
Doxa Sub 1500T Automatic Silver 45mm

883.10.021.20

45mm NEW
Sale price€2,090 Regular price€2,550
Save €470Doxa Sub 1500T Automatic Blue 45mm
Doxa Sub 1500T Automatic Blue 45mm

883.10.201.10

45mm NEW
Sale price€2,120 Regular price€2,590
Atlantic Watch Atlantic Worldmaster Automatic White 42mm
Atlantic Watch Atlantic Worldmaster Automatic White 42mm

52781.41.21

42mm NEW
Sale price€1,310
Atlantic Watch Atlantic Worldmaster Automatic Black 42mm
Atlantic Watch Atlantic Worldmaster Automatic Black 42mm

52781.41.61

42mm NEW
Sale price€1,310
Save €210Raymond Weil Freelancer Automatic Black 43mm
Raymond Weil Freelancer Automatic Black 43mm

7780-TI-20425

43mm NEW
Sale price€3,920 Regular price€4,125
Save €890BALL Watch Roadmaster Automatic Blue 40mm
BALL Watch Roadmaster Automatic Blue 40mm

DG3030B-S1CJ-BE

40mm NEW
Sale price€2,490 Regular price€3,380
Save €890BALL Watch Roadmaster Automatic Green 40mm
BALL Watch Roadmaster Automatic Green 40mm

DG3030B-S2C-GR

40mm NEW
Sale price€2,490 Regular price€3,380
Save €890BALL Watch Roadmaster Automatic Black 40mm
BALL Watch Roadmaster Automatic Black 40mm

DG3000A-S2C-BK

40mm NEW
Sale price€2,490 Regular price€3,380
Save €2,250BALL Watch Trainmaster Automatic White 40mm
BALL Watch Trainmaster Automatic White 40mm

NM3888D-PG-LCJ-WH

40mm NEW
Sale price€6,070 Regular price€8,320
Save €860BALL Watch Engineer Hydrocarbon Automatic Black 42mm
BALL Watch Engineer Hydrocarbon Automatic Black 42mm

DM2276A-S1CJ-BK

42mm NEW
Sale price€2,400 Regular price€3,260
Save €580BALL Watch Engineer II Automatic Black/Silver 44mm
BALL Watch Engineer II Automatic Black/Silver 44mm

GM1086C-S3-BK

44mm NEW
Sale price€1,630 Regular price€2,210
Save €1,170Breitling Navitimer Quartz Mother of Pearl 32mm
Breitling Navitimer Quartz Mother of Pearl 32mm

A77320E61A2A1

32mm NEW
Sale price€3,740 Regular price€4,910
Save €1,500Breitling Navitimer Automatic Green 36mm
Breitling Navitimer Automatic Green 36mm

A17327361L1A1

36mm NEW
Sale price€4,250 Regular price€5,750
Save €1,340Breitling Avenger Automatic Black 44mm
Breitling Avenger Automatic Black 44mm

A32320101B1X1

44mm NEW
Sale price€4,310 Regular price€5,650
Save €1,760Breitling Avenger Automatic Beige 44mm
Breitling Avenger Automatic Beige 44mm

AB0147101A1A1

44mm NEW
Sale price€5,650 Regular price€7,410
Save €1,330Breitling Avenger Automatic Green 42mm
Breitling Avenger Automatic Green 42mm

A17328101L1X1

42mm NEW
Sale price€3,670 Regular price€5,000
Save €1,760Breitling Avenger Automatic Blue 44mm
Breitling Avenger Automatic Blue 44mm

AB0147101C1A1

44mm NEW
Sale price€5,650 Regular price€7,410
Save €1,500Breitling Avenger Automatic Blue 44mm
Breitling Avenger Automatic Blue 44mm

A32320101C1X1

44mm NEW
Sale price€4,150 Regular price€5,650
Save €1,330Breitling Avenger Automatic Blue 42mm
Breitling Avenger Automatic Blue 42mm

A17328101C1X1

42mm NEW
Sale price€3,670 Regular price€5,000
Save €1,570Breitling Avenger Automatic Blue 44mm
Breitling Avenger Automatic Blue 44mm

A32320101C1A1

44mm NEW
Sale price€4,340 Regular price€5,910
Save €470Frederique Constant Highlife Automatic Blue 39mm
Frederique Constant Highlife Automatic Blue 39mm

FC-303BLS3NH6B

39mm NEW
Sale price€1,530 Regular price€1,995
Save €1,020BALL Watch Engineer Hydrocarbon Automatic Blue 42mm
BALL Watch Engineer Hydrocarbon Automatic Blue 42mm

DG2018C-S3C-BE

42mm NEW
Sale price€2,750 Regular price€3,770
Save €1,480Breitling Navitimer Automatic Green 36mm
Breitling Navitimer Automatic Green 36mm

A17327361L1P1

36mm NEW
Sale price€4,070 Regular price€5,550
Save €1,320Breitling Navitimer Automatic Beige 36mm
Breitling Navitimer Automatic Beige 36mm

A17327211G1P1

36mm NEW
Sale price€4,230 Regular price€5,550
Save €1,320Breitling Navitimer Automatic Grey 36mm
Breitling Navitimer Automatic Grey 36mm

A17327381B1P1

36mm NEW
Sale price€4,230 Regular price€5,550
Save €2,590Breitling Navitimer Automatic White 36mm
Breitling Navitimer Automatic White 36mm

U17327211A1U1

36mm NEW
Sale price€8,010 Regular price€10,600
Save €1,120Breitling Navitimer Quartz White 32mm
Breitling Navitimer Quartz White 32mm

A77320E61A2P2

32mm NEW
Sale price€3,580 Regular price€4,700
Save €1,120Breitling Navitimer Quartz Blue 32mm
Breitling Navitimer Quartz Blue 32mm

A77320171C1P1

32mm NEW
Sale price€3,580 Regular price€4,700
Save €1,170Breitling Navitimer Quartz Pink 32mm
Breitling Navitimer Quartz Pink 32mm

A77320D91K1A1

32mm NEW
Sale price€3,740 Regular price€4,910
Save €2,020Breitling Navitimer Quartz White 32mm
Breitling Navitimer Quartz White 32mm

U77320E61A1U1

32mm NEW
Sale price€6,480 Regular price€8,500
Save €1,340Porsche Design Chronograph 1 Automatic Black 41mm
Porsche Design Chronograph 1 Automatic Black 41mm

WAP0710090PBLK

41mm NEW
Sale price€7,610 Regular price€8,950
Sold outSave €740Hublot Classic Fusion Automatic Grey 45mm
Hublot Classic Fusion Automatic Grey 45mm

521.NX.4610.VR.ROM20

45mm NEW
Sale price€14,060 Regular price€14,800
Sold outSave €1,620Breitling Navitimer Automatic Grey 41mm
Breitling Navitimer Automatic Grey 41mm

U17326121M1P2

41mm NEW
Sale price€5,430 Regular price€7,050
Sold outSave €4,790TAG Heuer Aquaracer Automatic Blue 40mm
TAG Heuer Aquaracer Professional 200 Date Blue

WBP5152.FT6210

40mm NEW
Sale price€13,860 Regular price€18,650
Sold outSave €480Breitling Chronomat Automatic Blue 42mm
Breitling Chronomat Automatic Blue 42mm

AB0134A81C1A1

42mm NEW
Sale price€9,170 Regular price€9,650
Sold outSave €480Breitling Chronomat Automatic Blue 42mm
Breitling Chronomat Automatic Blue 42mm Six Nations Italy

AB0134A41C1A1

42mm NEW
Sale price€9,170 Regular price€9,650
Sold outSave €1,320Grand Seiko Heritage Grand Seiko Automatic Silver 37mm
Grand Seiko Heritage Grand Seiko Automatic Silver 37mm

SBGH311

37mm NEW
Sale price€5,880 Regular price€7,200
Sold outSave €1,080Breitling Superocean Automatic Orange 36mm
Breitling Superocean Automatic Orange 36mm

A1737721101A1

36mm NEW
Sale price€3,620 Regular price€4,700