Video 1 : How to replace your watch-strap!

You just need a "spring-bar-tool" from Bergeon to remove the springbar from the watch.

Never do this removal with a screwdriver regarding the risk of scratches on the watch...

Video 2 : How to install a NATO Strap...

Video 3: Hirsch Performance Bracelets

Video 4: Hirsch, handmade bracelets!