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H. Moser & Cie Pioneer

Most H. Moser & Cie Pioneer references take a 20 mm watch strap: 9 of 15.

Shop 20 mmShop 22 mm

H. Moser & Cie Pioneer lug width by case size

15 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
40 mm20 mm3—3200-1217, 3201-1200, 3804-1208
43 mm20 mm · 22 mm on 612—3230-0900, 3230-0901, 3230-0902

References that take a different watch strap

  • 3200-0903: 22 mm, not the 20 mm of most 43 mm cases
  • 3200-1202: 22 mm, not the 20 mm of most 43 mm cases
  • 3200-1205: 22 mm, not the 20 mm of most 43 mm cases
  • 3201-1204: 22 mm, not the 20 mm of most 43 mm cases
  • 3808-1201: 22 mm, not the 20 mm of most 43 mm cases
  • 3811-1200: 22 mm, not the 20 mm of most 43 mm cases

Questions about the H. Moser & Cie Pioneer

Can two H. Moser & Cie Pioneer watches with a 43 mm case take different watch straps?

Yes. Of the 12 H. Moser & Cie Pioneer references with a 43 mm case, 6 take 20 mm and 6 take 22 mm. The reference number decides, not the case size alone.

Every H. Moser & Cie Pioneer reference

Other H. Moser & Cie families

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

All H. Moser & Cie families → · Why the size changes inside a family →