The Seiko Prospex SPB455J1 1965 Heritage Diver’s 100th Anniversary Special Edition reimagines the iconic 1965 Diver’s watch that marked Seiko’s entry into professional diving timepieces. Refined and robust, this limited-edition model celebrates a century of Seiko watchmaking excellence with enhanced performance and vintage design cues.

Crafted with a 40mm stainless steel case and curved sapphire crystal, it features a charcoal grey sunray dial with Lumibrite on the hands, indexes, and bezel for optimal visibility underwater. A screw-down crown and unidirectional rotating bezel ensure diver-ready functionality, while the upgraded Calibre 6R55 movement offers a 72-hour power reserve with an accuracy of -15/+25 seconds per day.

Engineered to meet modern diving standards, the watch boasts 300m water resistance and anti-magnetic protection (4,800 A/m). With a secure locking clasp and heritage-inspired build, this piece stands as a timeless tribute to Seiko's pioneering spirit in dive watch innovation.