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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 €2,370Chopard Mille Miglia Automatic Black 41mm
Chopard Mille Miglia Automatic Black 41mm

168619-3001

41mm NEW
Sale price€7,630 Regular price€10,000
Save €2,630Chopard Mille Miglia Automatic Green 41mm
Chopard Mille Miglia Automatic Green 41mm

168619-3004

41mm NEW
Sale price€7,670 Regular price€10,300
Save €3,250Chopard Mille Miglia Automatic Blue 41mm
Chopard Mille Miglia Automatic Blue 41mm

168619-4001

41mm NEW
Sale price€9,550 Regular price€12,800
Save €690Tudor Black Bay Automatic Black 39mm
Tudor Black Bay Pro Automatic Black 39mm

79470-0001

39mm NEW
Sale price€3,920 Regular price€4,610
Save €4,090Breitling Chronomat Automatic Black 44mm
Breitling Chronomat Automatic Black 44mm

UB0136251B1U1

44mm NEW
Sale price€11,710 Regular price€15,800
Save €360Frederique Constant Highlife Automatic Black 38mm
Frederique Constant Highlife Automatic Black 38mm

FC-303BBG3NH6B

38mm NEW
Sale price€1,640 Regular price€1,995
Save €2,090TAG Heuer Autavia Automatic Black 42mm
TAG Heuer Autavia 60th Anniversary Flyback Black

CBE511A.FC8279

42mm NEW
Sale price€5,610 Regular price€7,700
Save €1,960TAG Heuer Carrera Automatic Blue 39mm
TAG Heuer Carrera Chronograph Blue

CBS2212.FC6535

39mm NEW
Sale price€5,240 Regular price€7,200
Save €1,560Omega Seamaster Automatic Blue 41mm
Omega Seamaster Aqua Terra 150M Blue

220.12.41.21.03.005

41mm NEW
Sale price€5,640 Regular price€7,200
Save €470Frederique Constant Highlife Automatic Green 39mm
Frederique Constant Highlife Automatic Green 39mm

FC-303G3NH6B

39mm NEW
Sale price€1,530 Regular price€1,995
Save €730Longines Spirit Zulu Time Automatic Anthracite 42mm
Longines Spirit Zulu Time Anthracite

L3.812.4.63.6

42mm NEW
Sale price€2,820 Regular price€3,550
Save €1,950Bell & Ross Br-X5 Automatic Black 41mm
Bell & Ross Br-X5 Automatic Black 41mm

BRX5R-BL-ST/SST

41mm NEW
Sale price€6,250 Regular price€8,200
Save €1,830Bell & Ross Br-X5 Automatic Blue 41mm
Bell & Ross Br-X5 Automatic Blue 41mm

BRX5R-IB-ST/SRB

41mm NEW
Sale price€5,870 Regular price€7,700
Save €1,050BALL Watch Engineer III Automatic Black 42mm
BALL Watch Engineer III Automatic Black 42mm

NT2222C-S1C-BKC

42mm NEW
Sale price€2,840 Regular price€3,890
Save €940BALL Watch Engineer Master II Automatic Black 42mm
BALL Watch Engineer Master II Automatic Black 42mm

DG2232A-SC-BK

42mm NEW
Sale price€2,630 Regular price€3,570
Save €3,410Chopard Mille Miglia Automatic Silver 44mm
Chopard Mille Miglia Automatic Silver 44mm

168571-6004

44mm NEW
Sale price€9,590 Regular price€13,000
Save €1,470TAG Heuer Autavia Automatic Blue 42mm
TAG Heuer Autavia GMT Blue

WBE511A.BA0650

42mm NEW
Sale price€3,930 Regular price€5,400
Save €2,270Breitling Navitimer Automatic Green 43mm
Breitling Navitimer Automatic Green 43mm

AB0138241L1P1

43mm NEW
Sale price€7,230 Regular price€9,500
Save €1,710Breitling Chronomat Automatic Black 40mm
Breitling Chronomat Automatic Black 40mm

A32398101B1A1

40mm NEW
Sale price€4,700 Regular price€6,410
Save €1,270Breitling Superocean Automatic Black 42mm
Breitling Superocean Automatic Black 42mm

A17375211B1S1

42mm NEW
Sale price€4,280 Regular price€5,550
Save €850Baume & Mercier Clifton Automatic Black 40mm
Baume & Mercier Clifton Automatic Black 40mm

M0A10692

40mm NEW
Sale price€2,700 Regular price€3,550
Sold outSave €1,620Breitling Superocean Heritage Automatic Green 44mm
Breitling Superocean Heritage Automatic Green 44mm

A13313121L1S1

44mm NEW
Sale price€5,180 Regular price€6,800
Sold outSave €740Product image coming soon placeholder
Breitling Professional Quartz Black 44mm

X82310D31B151

44mm NEW
Sale price€2,460 Regular price€3,200
Sold outSave €2,590Breitling Navitimer Automatic Brown 45mm
Breitling Navitimer Automatic Brown 45mm

AB0310211Q1P2

45mm NEW
Sale price€8,660 Regular price€11,250
Sold outSave €5,950Breitling Premier Automatic Silver 42mm
Breitling Premier Automatic Silver 42mm

RB0118371G1P2

42mm NEW
Sale price€19,900 Regular price€25,850
Sold outSave €2,150Breitling Navitimer Automatic Grey 41mm
Breitling Navitimer Automatic Grey 41mm

U17326121M1U1

41mm NEW
Sale price€7,200 Regular price€9,350
Sold outSave €530Breitling Professional Quartz Black 44mm
Breitling Professional Quartz Black 44mm

X82310E51B1S1

44mm NEW
Sale price€3,020 Regular price€3,550
Sold outSave €470Frederique Constant Highlife Automatic Black 39mm
Frederique Constant Highlife Automatic Black 39mm

FC-303B3NH6B

39mm NEW
Sale price€1,530 Regular price€1,995
Sold outSave €520Frederique Constant Highlife Automatic Green 39mm
Frederique Constant Highlife Automatic Green 39mm

FC-303K3NH6B

39mm NEW
Sale price€1,680 Regular price€2,195
Sold outSave €1,830Bell & Ross BR-X5 Automatic Black 41mm
Bell & Ross BR-X5 Automatic Black 41mm

BRX5R-BL-ST/SRB

41mm NEW
Sale price€5,870 Regular price€7,700
Sold outSave €1,380Breitling Premier Automatic Silver 42mm
Breitling Premier Automatic Silver 42mm

AB0118A71G1P1

42mm NEW
Sale price€7,320 Regular price€8,700
Sold outSave €330Junghans Meister Automatic Silver 38mm
Junghans Meister Automatic Silver 38mm

27/4130.02

38mm NEW
Sale price€1,310 Regular price€1,640
Sold outSave €20Seiko Conceptual Regular Quartz Green 41mm
Seiko Conceptual Regular Quartz Green 41mm

SSB411P1

41mm NEW
Sale price€300 Regular price€315
Sold outSave €770Alpina Startimer Automatic Silver 42mm
Alpina Startimer Automatic Silver 42mm

AL-727SS4H6

42mm NEW
Sale price€2,530 Regular price€3,295
Sold outSave €4,710Breitling Chronomat Automatic Green 42mm
Breitling Chronomat Automatic Green 42mm

RB01342A1L1S1

42mm NEW
Sale price€15,790 Regular price€20,500
Sold outSave €2,930Breitling Premier Automatic Brown 42mm
Breitling Premier Automatic Brown 42mm

AB01181A1Q1A1

42mm NEW
Sale price€8,070 Regular price€11,000
Sold outSave €2,500Breitling Chronomat Automatic Grey 44mm
Breitling Chronomat Automatic Grey 44mm

AB0136251B2S1

44mm NEW
Sale price€7,700 Regular price€10,200
Sold outSave €2,320Breitling Premier Automatic Green 42mm
Breitling Premier Automatic Green 42mm

AB0118221L1A1

42mm NEW
Sale price€6,380 Regular price€8,700
Sold outSave €2,100Breitling Navitimer Automatic Silver 38mm
Breitling Navitimer Automatic Silver 38mm

U17325211G1U1

38mm NEW
Sale price€7,050 Regular price€9,150
Sold outSave €1,670Breitling Navitimer Automatic Mother of Pearl 35mm
Breitling Navitimer Automatic Mother of Pearl 35mm

U17395211A1P4

35mm NEW
Sale price€5,580 Regular price€7,250
Sold outSave €290Breitling Top Time Automatic White 41mm
Breitling Top Time Automatic White 41mm

A233112A1A1X1

41mm NEW
Sale price€5,510 Regular price€5,800
Sold outSave €1,120Breitling Superocean Heritage Automatic Green 46mm
Breitling Superocean Heritage Automatic Green 46mm

AB2020121L1S1

46mm NEW
Sale price€4,630 Regular price€5,750
Sold outSave €1,180Breitling Superocean Automatic Orange 42mm
Breitling Superocean Automatic Orange 42mm

A173751A1O1S1

42mm NEW
Sale price€3,970 Regular price€5,150
Sold outSave €1,130Breitling Avenger Automatic Black 45mm
Breitling Avenger Automatic Black 45mm

V32395101B1X3

45mm NEW
Sale price€3,770 Regular price€4,900
Sold outSave €2,320Porsche Design Monobloc Actuator Automatic Black 46mm
Porsche Design Monobloc Actuator Automatic Black 46mm

6033.6.01.009.06.2

46mm NEW
Sale price€5,630 Regular price€7,950
Sold outSave €1,240Breitling Navitimer Automatic Green 41mm
Breitling Navitimer Automatic Green 41mm

A17326361L1A1

41mm NEW
Sale price€4,160 Regular price€5,400
Sold outSave €1,200Breitling Navitimer Automatic Green 35mm
Breitling Navitimer Automatic Green 35mm

A17395361L1P1

35mm NEW
Sale price€3,850 Regular price€5,050
Sold outSave €1,170Breitling Navitimer Automatic Green 41mm
Breitling Navitimer Automatic Green 41mm

A17326361L1P2

41mm NEW
Sale price€3,930 Regular price€5,100