Seiko Prospex x Automatic ft. 1965 Heritage aka 62MAS Reissue aka Brand 100th Anniversary (Special Edition) Men Diver Round 300m Water Resistant Watch SPB455J1 SPB455 SPB-455 SPB-455J1 Discover the Seiko Prospex SPB455, a 1965 Heritage Diver Special Edition blending vintage charm with modern performance. Featuring a stainless steel case, 200m water resistance, and Seiko 6R55 automatic movement with 72-hour power reserve, this limited-edition dive watch pays homage to Seiko iconic legacy. Perfect for collectors and enthusiasts. Caliber Number / Movement 6R55 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 72 hours (+25 to -15 seconds per day) Crystal Sapphire crystal (curved, anti-reflective coating) Luminous LumiBrite on hands, indexes and bezel Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with secure lock, push-button release with extender) Water Resistance 300m / 1,000ft diver Case Size Thickness: 13.0 mm Diameter: 40.0 mm Length: 46.4 mm Lug width: 20.0 mm Other Specifications Seiko Prospex x Automatic ft. 1965 Heritage aka 62MAS Reissue aka Brand 100th Anniversary (Special Edition) Made in Japan Additional fabric (nylon) band inclusive SPECIAL EDITION on the case back Magnetic resistance (4,800 A/m) Unidirectional rotating bezel Screw-down crown Screw case back 24 jewels Date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)