The Seiko Prospex SPB321J1 brings together rugged reliability and refined aesthetics in a bold diver’s package. As part of the updated 2022 Sumo lineup, this model features a 45mm stainless steel case with a super hard coating, offering enhanced scratch resistance and a solid wrist presence.

Designed for underwater performance, it boasts a unidirectional rotating bezel, screw-down crown, and 200m water resistance. Its sapphire crystal ensures long-term clarity, while the automatic movement with 24 jewels provides robust accuracy and power. A dependable companion for adventure, this diver’s watch is built to last.