Android Unisex AD636BK Divemaster Enforcer 45 Automatic Tourbillon Stainless Steel Watch Seagull TY-802 automatic flying tourbillon with VVS 1.15mm grade single out diamond IP black bezel compliments the bracelet of inner IP black links 45mm across and 15mm thick Scratch-resistant sapphire crystal Water resistant to 660 feet (200 M): suitable for recreational scuba diving