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
Glashütte Original · Senator
Ref. 15804040401
The Glashütte Original Senator Chronometer Regulator White Gold / Silver / Alligator / Pin takes a 21 mm strap: measure between the lugs and that is the only number you need. We list 216 straps in that width. A chronograph carries a bit of sport: perforated leather, rubber or a sailcloth strap all sit well. With a 42 mm case and 50 m of water resistance, a thicker strap balances the case. 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.