The Seiko Prospex SPB323J1 Sumo Diver is a robust timepiece designed for diving enthusiasts. Featuring a 45mm stainless steel case with a Super-Hard coating for enhanced durability, this watch is built to endure the most demanding conditions. The grey gradient dial, with its subtle wave pattern, offers a striking aesthetic. Powered by the Seiko Caliber 6R35 automatic movement, it provides an impressive 70-hour power reserve. With a unidirectional rotating bezel, screw-down crown, and 200-meter water resistance, it is a reliable choice for both professional and recreational divers. The watch is finished with a three-link stainless steel bracelet for added comfort and style.