Timeline:

Identify the issue:
The watch strap is made of base metal, likely stainless steel, and has a broken tab [00:28].

Prepare for repair:
The repair involves using a laser to reattach the broken tab [00:34].

Laser reattachment:
Take your time and ensure the correct position before firing the laser [01:01].

Work around the base:
Work around the base of the broken tab [01:48].

Stainless steel properties:
Stainless steel is strong and can be infield if needed [01:53].

Complete the repair:
Finish the repair by going around the base [02:00].

Confirmation: The watch strap should now be working [02:12].