Compare Seiko Turtle Prospex Automatic Dive Watch with Black Dial and Black Silicone Dive Strap #SRPE93 Movement: Seiko 24-Jewel Automatic 4R36 (self-winding) Case: Stainless Steel, 45mm diameter x 13.3mm thick Crystal: Seiko Hardlex Band: Silicone-Rubber dive strap. 22mm lug Island Watch Price: $446.00 Was: $446.00 Sale Price $396.00