Tutorial
How to measure your watch lug width
Learn how to measure the gap between your watch lugs with simple tools so you can buy a replacement strap that fits on your first attempt.
· 3 min read
Omega · Seamaster
Ref. 52232402004001
The Omega Seamaster Master Co-Axial 39.5 Olympic Timekeeper Stainless Steel / White / Blue takes a 20 mm strap: measure between the lugs and that is the only number you need. We list 1,170 straps in that width. Built for water, it wears naturally on rubber or a nylon NATO; a leather strap keeps it for dry days. With a 39.5 mm case and 60 m of water resistance, a strap of medium thickness keeps the balance. Most straps here come with quick-release spring bars, so the swap takes a minute and no tool.
We do not sell watches. This page exists to find the straps that fit this one.