Oris ProDiver

Most Oris ProDiver references take a 26 mm watch strap: 21 of 26. The lug width follows the case size: 49 mm case → 26 mm and 51 mm case → 28 mm.

Shop 20 mmShop 26 mm

Oris ProDiver lug width by case size

26 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
49 mm26 mm · 20 mm on 120—01 667 7645 7284, 01 667 7645 7284-Set, 01 733 7646 7154
51 mm28 mm · 26 mm on 26—01 674 7630 7154, 01 674 7630 7154-Set, 01 774 7683 7154

References that take a different watch strap

Questions about the Oris ProDiver

Do all Oris ProDiver case sizes take the same watch strap?

No. The lug width changes with the case size: the 49 mm case takes 26 mm and the 51 mm case takes 28 mm. Check your case diameter before you buy.

Every Oris ProDiver reference