Seiko Prospex Sea

The Seiko Prospex Sea, reference SRPC91J1, is a dive watch with a 45 mm steel case. The case has a thickness of 13.4 mm, 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. Over the dial is a Hardlex crystal. Day and date are displayed on the dial. The hands and indices carry LumiBrite. The case has a lug width of 22 mm. A silicone strap is attached to the watch.