Locate a Seiko Crystal

Search for any Seiko crystal by entering your Seiko caliber and case number above. Locate these numbers on the back of your watch, shown as XXXX - XXXX. Then click [SEARCH] to find the correct Seiko crystal.

Got a Seiko Crystal?

Have a Seiko crystal but don't know what it fits? Enter your crystal number here, then click [SEARCH] to find the matching Seiko reference.