Seiko Prospex x Automatic ft. 1965 Heritage aka 62MAS Reissue aka Save The Ocean (STO) (Special Edition) Men Diver Round 200m Water Resistant Watch SPB297J1 SPB297 SPB-297 SPB-297J1 Dive into Seiko Prospex 62MAS Save The Ocean Special Edition, a 40.5mm reissue honoring the 1965 original. Featuring a gradient blue Save The Ocean dial, 6R35 movement (70h power reserve), 200m water resistance, and sapphire crystal - this limited-edition watch blends vintage design with modern eco-conscious diving performance. Caliber Number / Movement 6R35 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 70 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 200m / 660ft diver Case Size Thickness: 13.2 mm Diameter: 40.5 mm Length: 47.6 mm Lug width: 20.0 mm Other Specifications Seiko Prospex x Automatic ft. 1965 Heritage aka 62MAS Reissue aka Save The Ocean (STO) (Special Edition) Made in Japan SPECIAL EDITION on the case back Unidirectional rotating bezel Screw-down crown Screw case back 24 jewels Date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)