Breitling Superocean

Most Breitling Superocean references take a 20 mm watch strap: 103 of 233. The lug width follows the case size: 36 mm case → 18 mm, 42 mm case → 20 mm, 44 mm case → 22 mm and 46 mm case → 24 mm.

Shop 18 mm Shop 20 mm Shop 22 mm

Breitling Superocean lug width by case size

233 references measured. Updated 2026-11-03.

Case	Lug width	Buckle width	References	Watch strap attachment	For example
36 mm	18 mm · 20 mm on 5	16 mm	28	—	A1731267.A775.238S, A1731267.A775.251X, A1731267.A775.413X
39 mm	20 mm	—	1	—	81190
41 mm	20 mm · 22 mm on 2	—	4	—	A3238011BA38140S, A3238011G740148A
42 mm	20 mm · 22 mm on 29	—	82	—	A13311C91B1A1, A13311D1/C971/150S/A18S.1, A13311D1/C971/203S/A18D.2
44 mm	22 mm · 20 mm on 37	18 mm	95	—	A1334102BA82131S, A13341C3BD19162A, A13341C3C893162A
46 mm	24 mm · 20 mm on 1 · 22 mm on 1	20 mm	19	—	A173781A1I1A1, A173781A1I1S1, A17378211B1A1
48 mm	20 mm	—	4	—	E17369241I1S1, V17369101C1S1, V17369161C1S1

References that take a different watch strap

A17312C9/BD91/179A: 20 mm, not the 18 mm of most 36 mm cases
A17312D2/A775/179A: 20 mm, not the 18 mm of most 36 mm cases
A17312D2/A775/230S/A16S.1: 20 mm, not the 18 mm of most 36 mm cases
A17312D21A1A1: 20 mm, not the 18 mm of most 36 mm cases
A17377211C1S1: 20 mm, not the 18 mm of most 36 mm cases
A3238011BA38148A: 22 mm, not the 20 mm of most 41 mm cases
A3238011G740140S: 22 mm, not the 20 mm of most 41 mm cases
A13311D1/C971/148S/A18S.1: 22 mm, not the 20 mm of most 42 mm cases
A13311D1/C971/225S/A18S.1: 22 mm, not the 20 mm of most 42 mm cases
A13311D1/C971/244X/A18BA.1: 22 mm, not the 20 mm of most 42 mm cases
A1736402BA28131A: 22 mm, not the 20 mm of most 42 mm cases
A1736402BA28428X: 22 mm, not the 20 mm of most 42 mm cases
A1736402BA29428X: 22 mm, not the 20 mm of most 42 mm cases
A1736402BA31132S: 22 mm, not the 20 mm of most 42 mm cases
A1736402BA32131A: 22 mm, not the 20 mm of most 42 mm cases
A173751A1O1S1: 22 mm, not the 20 mm of most 42 mm cases
A17375211B1A1: 22 mm, not the 20 mm of most 42 mm cases
A17375211B1S1: 22 mm, not the 20 mm of most 42 mm cases
A17375211B2S1: 22 mm, not the 20 mm of most 42 mm cases
A17375211B2S2: 22 mm, not the 20 mm of most 42 mm cases
A17375211B2S3: 22 mm, not the 20 mm of most 42 mm cases
A17375211B2S4: 22 mm, not the 20 mm of most 42 mm cases
A17375211I1A1: 22 mm, not the 20 mm of most 42 mm cases
A17375211I1S1: 22 mm, not the 20 mm of most 42 mm cases

And 51 more in the full list below.

Questions about the Breitling Superocean

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

No. The lug width changes with the case size: the 36 mm case takes 18 mm, the 42 mm case takes 20 mm, the 44 mm case takes 22 mm and the 46 mm case takes 24 mm. Check your case diameter before you buy.

Can two Breitling Superocean watches with a 44 mm case take different watch straps?

Yes. Of the 95 Breitling Superocean references with a 44 mm case, 58 take 22 mm and 37 take 20 mm. The reference number decides, not the case size alone.