Armin Strom Manual
Every Armin Strom Manual reference takes a 20 mm watch strap: all 4 we measured.
Armin Strom Manual lug width by case size
4 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 43 mm | 20 mm | 4 | — | RG11-MF.90, ST11-ME.90, ST11-MW.05 |
Every Armin Strom Manual reference
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 →



