Omega constellation disassembly parts

What if there is a seam in the buckle of Omega constellation?

1. First, lay the watch flat on the table and insert the ear spring with a long needle.

2. Secondly, after pressing down with a long needle, take out the watch straps at both ends.

3. Finally, take out the raw ear and put it in a new strap, and align the strap interface with the ear.