Armin Strom Manual

Every Armin Strom Manual reference takes a 20 mm watch strap: all 4 we measured.

Shop 20 mm

Armin Strom Manual lug width by case size

4 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
43 mm20 mm4—RG11-MF.90, ST11-ME.90, ST11-MW.05

Other Armin Strom families

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

All Armin Strom families → · Why the size changes inside a family →