Breitling Chronomat B01 41

Most Breitling Chronomat B01 41 references take a 20 mm watch strap: 35 of 46.

Breitling Chronomat B01 41 lug width by case size

46 references measured; 6 more have an integrated bracelet. Updated 2026-11-10.

Case	Lug width	References	Watch strap attachment	For example
41 mm	20 mm · 22 mm on 10 · 18 mm on 1	46	—	AB014012C830113X, AB014012C830378A, AB014012C830718P

References that take a different watch strap

AB014012BA52378A: 22 mm, not the 20 mm of most 41 mm cases
AB014012BA52428X: 22 mm, not the 20 mm of most 41 mm cases
AB014012G711722P: 22 mm, not the 20 mm of most 41 mm cases
AB014012G712718P: 22 mm, not the 20 mm of most 41 mm cases
AB014012Q583722P: 18 mm, not the 20 mm of most 41 mm cases
AB0140AAQ583425X: 22 mm, not the 20 mm of most 41 mm cases
CB014012A723724P: 22 mm, not the 20 mm of most 41 mm cases
CB014012BA53428X: 22 mm, not the 20 mm of most 41 mm cases
CB014012BA53728P: 22 mm, not the 20 mm of most 41 mm cases
CB0140AAG713428X: 22 mm, not the 20 mm of most 41 mm cases
M014BJA.MMA: 22 mm, not the 20 mm of most 41 mm cases

Questions about the Breitling Chronomat B01 41

Can two Breitling Chronomat B01 41 watches with a 41 mm case take different watch straps?

Yes. Of the 46 Breitling Chronomat B01 41 references with a 41 mm case, 35 take 20 mm, 10 take 22 mm and 1 take 18 mm. The reference number decides, not the case size alone.

Every Breitling Chronomat B01 41 reference

Other Breitling families

Inside each one the lug width often changes: it is the reference that decides.

All Breitling families → · Why the size changes inside a family →