Seiko Prospex Automatic Watch SRP639K

The Seiko Prospex Automatic Diver's Watch, SRP639K, with a new caliber 4R36, 24 jewel automatic self winding movement with hand winding capability. It's water resistant to 200 metres. The case is 46.4 mm in diameter and it comes with a black urethane dive strap. Includes a day and date display, super luminous markers and hands treated with Lumibrite, a black dial, screw down crown, uni directional bezel, scratch resistant hardlex crystal, and a stainless steel back.Seiko has been exceeding expectations for divers with its innovative technology. This is a timepiece thar is made to guide you through the challenges of the deep blue.