[ricardopalamino]

maybe this can help you ?? Look under Forums tech guides...casing , etc.
Seiko list: Case2Crystal
All you need to know if you search a Crystal for a specific Seiko case!
Regards, Peter

 

[ricardopalamino]

http://www.thewatchsite.com/14-user-manual-technical-manual-casing-guide-downloads/