Armin Strom Skeleton

Most Armin Strom Skeleton references take a 20 mm watch strap: 7 of 8.

Shop 20 mmShop 22 mm

Armin Strom Skeleton lug width by case size

8 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
43 mm20 mm · 22 mm on 18—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

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 →