watch-guy.com
4565
Definitely not waterproof
The seal is for the caseback but the crown is not sealed and any water will destroy your lovely vintage piece!
Julian
The rubber seal...
By: mac_omega : October 6th, 2008-07:22
is a good protection against sweat, rain and humidity - so the watch is water "protected" and not "waterproof". Sometimes - when the crown has an appropriate seal too it may allow water protection down to 30m depth - but I would never wear such a vintage...