
Ref. IB0134101G1A1 · Diver
Breitling
Breitling's flagship in-house integrated chronograph movement featuring a column-wheel mechanism and vertical clutch for smooth chronograph operation. The 70-hour power reserve and COSC certification make it one of the best value propositions in manufacture chronograph calibers. Its modular design allows for various dial configurations across the Navitimer, Chronomat, and Premier collections.
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Chronomat collection · 33 watches
3 colorways
The market
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Breitling on the secondhand market
Somewhere in -8.6% to +7.0%
27 matched watches
Divers as a group: +6.4% · 304 matched watches
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The community take
Owners widely praise the Breitling Chronomat B01 42 for its excellent finishing on the case and distinctive Rouleaux bracelet, with many calling it a "masterfully executed timepiece" and an "ultimate watch" suitable for daily wear due to its ruggedness and chronograph function. Reviewers and owners alike appreciate the refined chronograph dials and the chronometer-certified Breitling B01 movement, noting positive pusher feel and accurate timekeeping that ranges from -6 to +2 seconds per day. However, some find the 42mm case and its overall thickness to be large for smaller wrists, and the polished bezel is noted as a fingerprint magnet. On balance, owners and reviewers rate the Breitling Chronomat B01 42 highly for its robust build and refined aesthetics at its price point.
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