Ulysse Nardin Freak

Most Ulysse Nardin Freak references take a 21 mm watch strap: 2 of 3.

Shop 21 mm

Ulysse Nardin Freak lug width by case size

3 references measured; 4 more have an integrated bracelet. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
not recorded21 mm · 23 mm on 13—2303-270LE-3AE-SED-3A, 2303-270LE-3AE-THG-3A

References that take a different watch strap

Other Ulysse Nardin families

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

All Ulysse Nardin families → · Why the size changes inside a family →