Non-transparent pressure-locked caseback with the Padi association logo. Red and blue bezel with minute markers, which can be turned counterclockwise unidirectional.
The case is coated with carbon titanium. Screw-down 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 the 4R36 caliber.
Electric blue dial with indexes and hands treated with LumiBrite for viewing in the dark.
Stainless steel bracelet with folding clasp with button.
Power reserve of 41 hours.
Watch sold with original Seiko box and guarantee.