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
Certina · DS Action
Ref. C0320511103600
The Certina DS Action Diamonds 33.8 Stainless Steel / Silver takes a 15 mm strap: measure between the lugs and that is the only number you need. Built for water, it wears naturally on rubber or a nylon NATO; a leather strap keeps it for dry days. With a 33.8 mm case and 200 m of water resistance, a strap of medium thickness keeps the balance. Quartz movement. 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.