Seiko Prospex Sea

The Seiko Prospex Sea, reference SRPA83, is a dive watch with a 51.7 mm case. This is a special edition. The case measures 13.4 mm thick, with a water-resistance rating of 200 metres. The movement is self-winding calibre 4R36, which contains 24 jewels and has a power reserve of approximately 41 hours. The watch has a Hardlex crystal; the dial has a date display and a day display. This watch has a silicone strap; the hands and indices carry LumiBrite. The lug width measures 22 mm. The case has a screw-down crown.