Seiko & Citizen Watch Forum Message Archive

interesting...

Author: outremer2

Date: 2007-11-24 13:32:00

ID: 1195939964 | thread

i was convinced that the special gasket used by seiko since 1975 was "Heproof", and so don't need of He-gas escape. Now, where's the truth? It will be good to have the opinion of Mr Tokunaga,is'nt?

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