Omega Seamaster 100 Laps Memory

What a @#$%^&* Case Back!
I tried to open this snap-on case, impossible. I mounted it on a case holder, put that one into a vice, then used the Bergeon and the Wenger (bigger handle) case opener knife. Well, no way this back would only move 1 Angstroem... damned snap-on case backs. What did they think when they put on a snap-on on a Seamaster anyway...
You will find the successful end of this nightmare on this page.