Montblanc Star

Most Montblanc Star references take a 19 mm watch strap: 21 of 30. The lug width follows the case size: 39 mm case → 19 mm and 42 mm case → 22 mm.

Shop 19 mmShop 20 mmShop 22 mm

Montblanc Star lug width by case size

30 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
39 mm19 mm21—105895, 106466, 106467
40 mm20 mm1—102136
42 mm22 mm8—101638, 102135, 107113

Questions about the Montblanc Star

Do all Montblanc Star case sizes take the same watch strap?

No. The lug width changes with the case size: the 39 mm case takes 19 mm and the 42 mm case takes 22 mm. Check your case diameter before you buy.

Every Montblanc Star reference