The Seiko Prospex SRPJ93K1 is ideal for diving enthusiasts and watch collectors. You can wear it during scuba diving, snorkeling, or just as an everyday stylish accessory. The watch has a stainless - steel case with a diameter of approximately 43.8 mm and a thickness of about 12.8 mm. It's powered by an automatic movement with manual winding, ensuring reliable performance whether you're underwater or on land.