The Seiko prospect collection is dedicated to the creation of sports watches, precise and reliable. The Automatic Prosix SPB453J1 clock is made entirely of stainless steel with scratch -resistant coating. Waterproof up to 300 meters, it is the perfect representation of Seiko's experience in underwater clocks. The captivating black dial, with hands and indices covered in lumibrite, is covered by a rounded sapphire glass with anti -reflective treatment and surrounded by a black unidirectional swivel bezel. Diver's 300 meters (Professional diving for diving) Movement type Automatic with manual winding capability Cassa/Stainless steel strap (super resistant coating) Anti-reflective coating on the internal surface Triple closing folding closure with button release The clock is new and is sold w.