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Thanks but none of those crystals or watch cases appear to be what I have as far as I can tell.
Ur Astronaut is for European market / release, it also uses a "SWISS MADE accutron movement" as oppose to my astronaut which uses an "AMERICAN MADE" accutron movement (photo below)
if u have a facebook account ... this guy is a watch maker based in Italy and he works on accutrons BOTH the US and SWISS/EUROPEAN astronauts, u can reach out to him ........ https://www.facebook.com/serafino.roberto.90