Oris Divers 65

Most Oris Divers 65 references take a 20 mm watch strap: 124 of 220. The lug width follows the case size: 36 mm case → 17 mm, 38 mm case → 19 mm, 40 mm case → 20 mm and 42 mm case → 21 mm.

Shop 19 mm Shop 20 mm

Oris Divers 65 lug width by case size

220 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
36 mm	17 mm	12	—	01 733 7747 3986, 01 733 7747 3986-Set, 01 733 7747 4055
38 mm	19 mm	36	—	01 400 7774 4015, 01 400 7774 4015-Set, 01 400 7774 4057
39 mm	19 mm	6	—	01 733 7795 4051, 01 733 7795 4051-Set, 01 733 7795 4054
40 mm	20 mm · 21 mm on 1	124	—	01 400 7772 4054, 01 400 7772 4054-07 5 20 82, 01 400 7772 4054-07 8 20 18
42 mm	21 mm	33	—	01 733 7720 3185-Set LS, 01 733 7720 4033, 01 733 7720 4033-07 5 21 44
43 mm	21 mm	8	—	01 771 7744 3182, 01 771 7744 3182-Set, 01 771 7744 3185
400 mm	20 mm	1	—	01 400 7772 4316

References that take a different watch strap

01 771 7791 4054: 21 mm, not the 20 mm of most 40 mm cases

Questions about the Oris Divers 65

Do all Oris Divers 65 case sizes take the same watch strap?

No. The lug width changes with the case size: the 36 mm case takes 17 mm, the 38 mm case takes 19 mm, the 40 mm case takes 20 mm, the 42 mm case takes 21 mm and the 43 mm case takes 21 mm. Check your case diameter before you buy.

Every Oris Divers 65 reference

Other Oris families

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

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