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Rolex Lady-Datejust

Most Rolex Lady-Datejust references take a 14 mm watch strap: 420 of 463. The lug width follows the case size: 26 mm case → 13 mm and 28 mm case → 14 mm.

Rolex Lady-Datejust lug width by case size

463 references measured. Updated 2026-11-03.

CaseLug widthReferencesWatch strap attachmentFor example
26 mm13 mm42—179160, 179160-0023, 179160-0034
28 mm14 mm420—279135RBR, 279135rbr-0001, 279135rbr-0002
31 mm13 mm1—67180

Questions about the Rolex Lady-Datejust

Do all Rolex Lady-Datejust case sizes take the same watch strap?

No. The lug width changes with the case size: the 26 mm case takes 13 mm and the 28 mm case takes 14 mm. Check your case diameter before you buy.

Every Rolex Lady-Datejust reference

Other Rolex families

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

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