Breitling Premier

Most Breitling Premier references take a 22 mm watch strap: 77 of 134. The lug width follows the case size: 40 mm case → 20 mm and 42 mm case → 22 mm.

Shop 18 mm Shop 20 mm Shop 22 mm

Breitling Premier lug width by case size

134 references measured. Updated 2026-11-03.

Case	Lug width	Buckle width	References	Watch strap attachment	For example
36 mm	18 mm	—	1	—	A10310121Q1P1
40 mm	20 mm	18 mm	37	—	A37340351B1A1, A37340351B1P1, A37340351B1P2
42 mm	22 mm · 20 mm on 18 · 18 mm on 1	18 mm	96	—	AB01181A1Q1A1, AB01181A1Q1X1, AB01181A1Q1X2

References that take a different watch strap

A13315351B1A1: 20 mm, not the 22 mm of most 42 mm cases
A13315351B1P1: 20 mm, not the 22 mm of most 42 mm cases
A13315351B1P2: 20 mm, not the 22 mm of most 42 mm cases
A13315351B1X1: 20 mm, not the 22 mm of most 42 mm cases
A13315351B1X2: 20 mm, not the 22 mm of most 42 mm cases
A13315351C1A1: 20 mm, not the 22 mm of most 42 mm cases
A13315351C1P1: 20 mm, not the 22 mm of most 42 mm cases
A13315351C1P2: 20 mm, not the 22 mm of most 42 mm cases
A13315351C1X1: 20 mm, not the 22 mm of most 42 mm cases
A13315351C1X2: 20 mm, not the 22 mm of most 42 mm cases
A1331535B1A1: 20 mm, not the 22 mm of most 42 mm cases
A1331535C1A1: 20 mm, not the 22 mm of most 42 mm cases
JB21201A1G1P1: 18 mm, not the 22 mm of most 42 mm cases
LB21201A1C1P1: 20 mm, not the 22 mm of most 42 mm cases
RB21201A1L1P1: 20 mm, not the 22 mm of most 42 mm cases
RB21202A1K1P1: 20 mm, not the 22 mm of most 42 mm cases
RB21203A1Q1P1: 20 mm, not the 22 mm of most 42 mm cases
RB21205A1G1P1: 20 mm, not the 22 mm of most 42 mm cases
RB21206A1B1P1: 20 mm, not the 22 mm of most 42 mm cases

Questions about the Breitling Premier

Do all Breitling Premier case sizes take the same watch strap?

No. The lug width changes with the case size: the 40 mm case takes 20 mm and the 42 mm case takes 22 mm. Check your case diameter before you buy.

Can two Breitling Premier watches with a 42 mm case take different watch straps?

Yes. Of the 96 Breitling Premier references with a 42 mm case, 77 take 22 mm, 18 take 20 mm and 1 take 18 mm. The reference number decides, not the case size alone.