This is the original bezel clickspring / ratchet ring for the Seiko 5H26 & 7N36 Diver's.

This ratchet among other's on many of the following calibre / case numbers:

5H26-7A10, 5H26-7A19, 5H26-7A1A, 7N36-7A00, 7N36-7A0A, 7N36-7A0B, 7N36-7A08, 7N36-7A09

Please, send us an e-mail if you're not sure wether this click spring suits your case number, then we'll check it as soon as possible for you.

Seiko models:

SHC020, SHC013, SHC015, SHC018, SHC021, SHC033, SEC001, SEC003, SEC009, SEC011, SEC012, SEC014, SEC017