S23631J1F
Seiko prospex professional divers ‘Tuna' quartz Mens watch S23631J1. Black ceramic and black plated titanium case with a black silicone strap, black dial. Quartz movement. Case thickness: 16.3mm, case diameter: 49.4mm, case length: 49.4mm. Water resistance upto 1000 metres. Sapphire crystal. Pin buckle clasp. Lumibrite on hands, indexes and bezel. Unidirectional rotating bezel. Screw-down crown.
Buy with confidence from an Authorized Seiko Watch Dealer.