Seiko 5 Sports Automatic SRPD57K1 Stainless Steel Watch This Seiko 5 Sports Automatic SRPD57K1 watch is for men. It features a silver-ion-plated steel case and bracelet, and a circular, rotating black bezel. It features an analog display and Hardlex crystal, and is an automatic mechanism. It belongs to the Seiko 5 Sports Automatic collection and is water-resistant to 100m (10 bar). Features include a calendar with luminous arrows. Sporty style. Case: 42.5mm. The movement is an automatic 4R36, which has been tested and tested with various Seiko watches. It has 24 rubies, a manual winding capacity, a 41-hour power reserve, and the second hand stops when the crown is pulled, allowing for the most accurate time setting.