Mechanics 8 min read
How an automatic watch works
Your wrist gives it energy. A spring saves it. A tiny balance sets the rhythm. Follow the journey inside an automatic watch, one pencil drawing at a time.
Bell & Ross · BR-03
Ref. BR0392BLCST
The Bell & Ross BR 03 92 Steel takes a 24 mm strap: measure between the lugs and that is the only number you need. We list 18 straps in that width. With a 42 mm case and 100 m of water resistance, a thicker strap balances the case. Automatic movement. Most straps here come with quick-release spring bars, so the swap takes a minute and no tool.
Width is a starting point. Check the case and end fittings before choosing.