This is the original glass gasket / O-ring for various Seiko models. See the list for suitable calibres / models below. Contact us if you're not sure whether this gasket suits your watch. 

Among other's the glass gasket for the Grand Seiko 9F Heritage Collection, Prospex Sumo, Fieldmaster & Arnie Digi Ana.

This gasket is suitable for among others the following calibres / case numbers: 

6R15 00G0, 9S86 00K0, H601 5480, 7S36 01E0, 4R36 00V0, 8F35 0019

Related models:

SBDC001, SBDC003, SBDC007, SBD031, SBDC033, 

SBGV239, SPB101

Need an other watch-part for any other Seiko model?

Don't hesitate to contact us, then we'll help as soon as possible!