This is the original gray shroud / case body for the Seiko Prospex Baby Tuna Superior Diver

This protector is suitable for among other the following calibre- / case numbers:

4R36-03Z0, 4R36 O3ZO, 

4R36-07C0

Seiko models:

SRP637, SRP639, SRPD15, 

SRPD15K1, SRP637K1, SRP637J1, SRP639K1, SRP639J1

Have any questions about this product or want to order another watch-part that's not in our webshop?

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