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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 €1.100Omega Seamaster Diver 300M Automatic Black 42mm
Omega Seamaster Diver 300M Black

210.32.42.20.01.001

42mm NEW
Sale price€5.000 Regular price€6.100
Save €1.690Omega Seamaster Diver 300M Black
Omega Seamaster Diver 300M Black

210.30.42.20.01.001

42mm NEW
Sale price€4.810 Regular price€6.500
Save €1.510Omega Seamaster Diver 300M Blue
Omega Seamaster Diver 300M Blue

210.30.42.20.03.001

42mm NEW
Sale price€4.990 Regular price€6.500
Save €740Tudor Pelagos Automatic Black 42mm
Tudor Pelagos Automatic Black 42mm

2542G267NU-0002

42mm NEW
Sale price€4.220 Regular price€4.960
Save €1.400Omega Speedmaster Moonwatch Chronograph Black 42mm
Omega Speedmaster Moonwatch Professional Black

310.30.42.50.01.001

42mm NEW
Sale price€6.200 Regular price€7.600
Save €870Breitling Professional Quartz Black 44mm
Breitling Professional Quartz Black 44mm

X82310E51B1S2

44mm NEW
Sale price€2.780 Regular price€3.650
Save €1.580Omega Speedmaster Moonwatch Professional Chronograph 42 mm
Omega Speedmaster Moonwatch Professional Black

310.32.42.50.01.001

42mm NEW
Sale price€5.620 Regular price€7.200
Save €940Rolex Oyster Perpetual Automatic Green 41mm
Rolex Oyster Perpetual Automatic Green 41mm

134300-0004

41mm NEW
Sale price€9.750 Regular price€10.690
Save €1.100Omega Speedmaster Moonwatch Professional White
Omega Speedmaster Moonwatch Professional White

310.30.42.50.04.001

42mm NEW
Sale price€7.700 Regular price€8.800
Save €990Rolex Land-Dweller Automatic White 40mm
Rolex Land-Dweller 40

127334-0001

40mm NEW
Sale price€23.000 Regular price€23.990
Save €1.620Rolex Datejust Automatic Silver 41mm
Rolex Datejust Automatic Silver 41mm

126300-0004

41mm NEW
Sale price€10.150 Regular price€11.770
Save €210Tissot T-Classic T156.408.11.033.00 Silver Dial Stainless steel 39mm Watch
Tissot T-Classic Ballade

T156.408.11.033.00

39mm NEW
Sale price€820 Regular price€1.025
Save €1.800Omega Seamaster Planet Ocean 600M Automatic Black 42mm
Omega Seamaster Planet Ocean 600M Black

217.30.42.21.01.002

42mm NEW
Sale price€7.200 Regular price€9.000
Save €2.180Rolex Datejust Automatic Green 41mm
Rolex Datejust Automatic Green 41mm

126300-0020

41mm NEW
Sale price€11.150 Regular price€13.330
Save €1.990Rolex Datejust Automatic Green 36mm
Rolex Datejust 36 Automatic Green 36mm

126234-0051

36mm NEW
Sale price€12.990 Regular price€14.980
Save €1.260Tudor Black Bay Chrono Jubilee Automatic White 41mm
Tudor Black Bay Chrono Jubilee Automatic White 41mm

79360N-0014

41mm NEW
Sale price€5.090 Regular price€6.350
Rolex Oyster Perpetual Automatic Pink 34mm
Rolex Oyster Perpetual Automatic Pink 34mm

124200-0009

34mm NEW
Sale price€8.770
Rolex Sea-Dweller Automatic Black 44mm
Rolex Sea-Dweller Automatic Black 44mm

126660-1

44mm CPO
Sale price€11.770
Save €2.300Omega Speedmaster Automatic Black 41mm
Omega Speedmaster Pilot Black

332.10.41.51.01.002

41mm NEW
Sale price€8.000 Regular price€10.300
Save €1.530Omega Seamaster Diver 300M Automatic Black 42mm
Omega Seamaster Diver 300M Black

210.30.42.20.01.010

42mm NEW
Sale price€5.570 Regular price€7.100
Save €1.950Omega Seamaster Diver 300M Black 42 mm
Omega Seamaster Diver 300M Black

210.32.42.20.01.003

42mm NEW
Sale price€4.750 Regular price€6.700
Save €1.560Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Automatic Black 41mm
Omega Seamaster Aqua Terra 150M Black

220.10.41.21.01.002

41mm NEW
Sale price€5.640 Regular price€7.200
Save €1.610Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Automatic Blue 38mm
Omega Seamaster Aqua Terra 150M Blue

220.10.38.20.03.003

38mm NEW
Sale price€5.590 Regular price€7.200
Save €2.100Omega Seamaster Diver 300M Black
Omega Seamaster Diver 300M Black

210.32.44.51.01.001

44mm NEW
Sale price€6.900 Regular price€9.000
Save €280Doxa Sub 200T Automatic Orange 39mm
Doxa Sub 200T Automatic Orange 39mm

804.10.351.10

39mm NEW
Sale price€1.270 Regular price€1.550
Save €280Doxa Sub 200T Automatic Yellow 39mm
Doxa Sub 200T Automatic Yellow 39mm

804.10.361.10

39mm NEW
Sale price€1.270 Regular price€1.550
Save €650BALL Watch Engineer III Automatic Blue 40mm
BALL Watch Engineer III Automatic Blue 40mm

NM9026C-S6CJ-BE

40mm NEW
Sale price€1.800 Regular price€2.450
Save €1.010Omega De Ville Automatic Blue 40mm
Omega De Ville Prestige Blue

424.10.40.20.03.002

40mm NEW
Sale price€3.090 Regular price€4.100
Save €1.470Omega Seamaster Automatic Silver 38mm
Omega Seamaster Aqua Terra 150M Silver

220.10.38.20.02.001

38mm NEW
Sale price€5.330 Regular price€6.800
Rolex Datejust 31
Rolex Datejust 31

278240-0014

31mm NEW
Sale price€9.300
Save €210Tissot T-Classic T156.208.11.033.00 Silver Dial Stainless steel 30mm Watch
Tissot T-Classic Ballade

T156.208.11.033.00

30mm NEW
Sale price€820 Regular price€1.025
Save €220Tissot T-Classic T156.408.22.033.00 Silver Dial Stainless Steel, PVD coated 39mm Watch
Tissot T-Classic Ballade

T156.408.22.033.00

39mm NEW
Sale price€880 Regular price€1.095
Save €210Tissot Ballade T156.408.11.043.00 Blue Dial Stainless Steel 39mm Watch
Tissot Ballade Date

T156.408.11.043.00

39mm NEW
Sale price€820 Regular price€1.025
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
Rolex Datejust Automatic Green 41mm
Rolex Datejust 41 Automatic Green Oyster

126334-0027

41mm NEW
Sale price€14.400
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€15.900
Rolex Oyster Perpetual Automatic White 36mm
Rolex Datejust 36 Automatic Champagne

126233-0015

36mm NEW
Sale price€15.750
Rolex Datejust Automatic Champagne 36mm
Rolex Datejust Automatic Champagne 36mm

16013

36mm CPO
Sale price€6.210
Rolex Day-Date Automatic Black 40mm
Rolex Day-Date Automatic Black 40mm

228235-0055

40mm NEW
Sale price€61.000
Save €920Rolex Datejust Automatic Black 41mm
Rolex Datejust Automatic Black 41mm

126300-0012

41mm NEW
Sale price€10.690 Regular price€11.610
Save €1.860Rolex Datejust Automatic Green 36mm
Rolex Datejust 36 Automatic Green 36mm

126234-0052

36mm NEW
Sale price€12.700 Regular price€14.560
In StockSold outSave €260Rolex Datejust 41 Automatic Black
Rolex Datejust 41 Automatic Black

126333-0014

41mm NEW
Sale price€17.990 Regular price€18.250
Sold outRolex Datejust Automatic Green 36mm
Rolex Datejust Automatic Green 36mm

126200-0024

36mm NEW
Sale price€9.500
Sold outSave €1.470Breitling Avenger Automatic Blue 48mm
Breitling Avenger Automatic Blue 48mm

V13375101C1X1

48mm NEW
Sale price€4.730 Regular price€6.200
Sold outSave €1.100Omega Speedmaster Moonwatch Professional White 42mm
Omega Speedmaster Moonwatch Professional White 42mm

310.30.42.50.04.001

42mm NEW
Sale price€7.700 Regular price€8.800
Sold outSave €450Rolex Datejust Automatic Silver 36mm
Rolex Datejust Automatic Silver 36mm

16030

36mm CPO
Sale price€5.450 Regular price€5.900