Oris Big Crown

Most Oris Big Crown references take a 20 mm watch strap: 133 of 331. The lug width follows the case size: 29 mm case → 14 mm, 38 mm case → 19 mm, 40 mm case → 20 mm and 44 mm case → 22 mm.

Shop 16 mm Shop 19 mm Shop 20 mm Shop 21 mm Shop 22 mm

Oris Big Crown lug width by case size

331 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
28 mm	14 mm	3	—	01 584 7550 4061, 01 584 7550 4064, 01 584 7550 4361
29 mm	14 mm	30	—	01 584 7550 4061-07 5 14 53, 01 584 7550 4061-07 8 14 61, 01 584 7550 4064-07 5 14 53
30 mm	15 mm	9	—	01 584 7626 4061, 01 584 7626 4061-07 5 15 76FC, 01 584 7626 4061-07 8 15 76
32 mm	16 mm	3	—	01 584 7558 4361, 01 584 7558 4361-07 5 16 52, 01 584 7558 4361-07 8 16 63
34 mm	17 mm	4	—	01 531 7797 4056, 01 531 7797 4056-07 8 17 06, 01 531 7797 4094
36 mm	18 mm · 17 mm on 11	24	—	01 754 7551 4061, 01 754 7551 4061-07 5 18 53, 01 754 7551 4061-07 8 18 61
38 mm	19 mm · 17 mm on 2	54	—	01 401 7782 6081, 01 401 7782 6081-Set, 01 403 7776 4017
40 mm	20 mm · 18 mm on 1	125	—	01 401 7781 4081, 01 401 7781 4081-Set, 01 403 7799 4067
42 mm	21 mm	9	—	01 674 7567 4061, 01 674 7567 4061-07 5 21 53, 01 674 7567 4061-07 8 21 61
43 mm	21 mm	3	—	01 674 7569 4064, 01 674 7569 4064-07 5 21 56, 01 674 7569 4064-07 8 21 61
44 mm	22 mm	39	—	01 645 7629 4061, 01 645 7629 4061-07 5 22 76FC, 01 645 7629 4061-07 8 22 76
45 mm	22 mm	4	—	01 735 7728 4084, 01 735 7728 4084-Set LS, 01 735 7728 4084-Set LS Kroko
46 mm	23 mm	8	—	01 644 7635 4284, 01 644 7635 4284-Set, 01 675 7648 4234
not recorded	20 mm · 19 mm on 6 · 21 mm on 1	16	—	01-401-7781-4015-SET, 01-581-7627-4061-07-8-20-76, 01-582-7627-4361-07-5-20-77FC

References that take a different watch strap

01 754 7749 3167-07 5 17 66BR: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 3167-07 5 17 69GBR: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 4064-07 5 17 65: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 4064-07 5 17 65G: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 4064-07 5 17 67: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 4064-07 5 17 67G: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 4064-07 5 17 68G: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 4064-07 8 17 22: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 4067-07 5 17 68: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 4067-07 5 17 68G: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 4067-07 8 17 22: 17 mm, not the 18 mm of most 36 mm cases
01 754 7749 4365: 17 mm, not the 19 mm of most 38 mm cases
01 754 7749 4365-07 5 17 66G: 17 mm, not the 19 mm of most 38 mm cases
01 732 7736 4081-Set LS: 18 mm, not the 20 mm of most 40 mm cases
01-733-7649-4966-07-5-19-63: 19 mm
01-733-7649-4966-07-5-19-65: 19 mm
01-754-7779-4061-07-5-19-25: 19 mm
113-0111378004057-0782106: 21 mm
140177826081: 19 mm
175477794063: 19 mm
175477794065: 19 mm

Questions about the Oris Big Crown

Do all Oris Big Crown case sizes take the same watch strap?

No. The lug width changes with the case size: the 29 mm case takes 14 mm, the 36 mm case takes 18 mm, the 38 mm case takes 19 mm, the 40 mm case takes 20 mm and the 44 mm case takes 22 mm. Check your case diameter before you buy.