Armin Strom Skeleton
Most Armin Strom Skeleton references take a 20 mm watch strap: 7 of 8.
Armin Strom Skeleton lug width by case size
8 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 43 mm | 20 mm · 22 mm on 1 | 8 | — | RG15-PF.5N, RG15-TF.5N, ST15-PW.05 |
References that take a different watch strap
- ST15-PE.40: 22 mm, not the 20 mm of most 43 mm cases
Every Armin Strom Skeleton 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 →







