Steinhart Diver

Most Steinhart Diver references take a 22 mm watch strap: 17 of 22. The lug width follows the case size: 42 mm case → 22 mm, 44 mm case → 22 mm and 45 mm case → 24 mm.

Shop 22 mmShop 24 mm

Steinhart Diver lug width by case size

22 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
42 mm22 mm11—P0919, P0921, T0201
43 mm22 mm2—P0914, P0920
44 mm22 mm4—T0212, T0213, T0214
45 mm24 mm5—T0208, T0209, T0210

Questions about the Steinhart Diver

Do all Steinhart Diver case sizes take the same watch strap?

No. The lug width changes with the case size: the 42 mm case takes 22 mm and the 45 mm case takes 24 mm. Check your case diameter before you buy.

Other Steinhart families

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

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