This is the original titanium alloy + st.steel-B fold-over-clasp for the Seiko Prospex Marine Master 300, Professional Tuna & LandMaster Spring Drive

This genuine Seiko clasp is suitable for among others the following case numbers:

8L35-0010, 8L35-0040, 7C46-0AC0, 7C46 OACO, 7C46-0AG0, 7C46 OAGO, 5R66-0AM0, 5R66 OAMO

5Y89-0B70, 8L35-00L0, 8L35-00M0, 7T92-0JT0

Suitable models:

SBDX001, SBBN015, SBBN015J, SBBN031, SBBN031J, SBDB003, SBDB003J, SSVB055, SSVB057, SSVB059, SSVB061, SSVB063, SSVB065, SSVB067, SLA011, SLA013, SLA015

Do you have any questions about this watchband-clasp or would you like to order another deployment-clasp that's not on our website?

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