Prim Sport

Every Prim Sport reference takes a 20 mm watch strap: all 4 we measured.

Shop 20 mm

Prim Sport lug width by case size

4 references measured. Updated 2026-11-10.

CaseLug widthReferencesWatch strap attachmentFor example
38 mm20 mm4—105, 105-005-487-00-1, 95