Tissot Bellflower

Most Tissot Bellflower references take a 18 mm watch strap: 3 of 4.

Shop 18 mmShop 20 mm

Tissot Bellflower lug width by case size

4 references measured. Updated 2026-11-15.

CaseLug widthReferencesWatch strap attachmentFor example
18 mm18 mm1—T73.3.323.31
not recorded18 mm · 20 mm on 13—T73.3.329.76, T74.5.308.36

References that take a different watch strap