In this tutorial, learn how to install your Rubber B strap while reusing your original folding clasp. Using a Bergeon tool and a 1.6 mm screwdriver, you can change your bracelet quickly, safely, and precisely.
✔️ Tutorial steps:
- Removing the original metal bracelet:
- Use the mini prong on the Bergeon tool to hook the clasp and remove it from its hole.
- Repeat the process on the other side, applying light upward pressure.
Preparing the Rubber B strap:
- Position the band correctly: short side at 6 o’clock, long side at 12 o’clock.
- Save the original pumps for reuse.
Installing the Rubber B Strap:
- Place the buckle into the lower lug of the case.
- Push the lug back with the pry tool to align it with the upper lug.
- Repeat the process on the other side.
Folding clasp:
- Remove the clasp from the links: unscrew one side with the 1.6 mm screwdriver and remove the pin from the other.
- Attach the clasp to the Rubber B strap.
Sizing:
- Depending on the size of your wrist, shorten the long section of the strap using scissors, following the cutting marks.
This tutorial is ideal for anyone who wants to replace their Rubber B rubber watch strap while keeping their original folding clasp and perfectly adjusting the strap’s size.
At Compagnie Bracelet Montre, we offer a wide selection of compatible watch bands for all watch brands and styles.


