Seiko SRPE99K1 screw-down nontransparent case back with Padi association logo. Red and blue bezel with minute markers, which you can rotate counterclockwise unidirectionally.

The case is coated with carbon titanium. Screw-locked crown set at 4 o’clock. Maximum water resistance of 20 bar/200 meters.

Day/date function thanks to the two discs of the automatic mechanical movement and caliber 4R36.

Electric blue dial with indexes and hands treated with LumiBrite for viewing in the dark.

Stainless steel bracelet with push-button folding clasp.

41-hour power reserve.

Watch sold with original Seiko Box and Warranty.