Seiko Prospex x Automatic ft. 1968 Heritage aka Slim Turtle aka Save The Ocean (STO) (Special Edition) aka Watchmaking 110th Anniversary (Limited Edition of 5,000 Pieces) Men Diver Tonneau 200m Water Resistant Watch SPB333J1 SPB333 SPB-333 SPB-333J1 Celebrate Seiko 110th anniversary with this Prospex Limited Edition diver (5,000 pieces), featuring a stunning glacier-inspired silver dial and 200m ISO-certified water resistance. Powered by a 70-hour automatic movement, this watch combines a super-hard coated stainless steel case, sapphire crystal, and recycled fabric strap as part of Seiko Save the Ocean initiative. A tribute to innovation and sustainability, with proceeds supporting marine conservation. 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 (super hard coating) case with stainless steel band (three-fold clasp with secure lock, push-button release with extender) Water Resistance 200m / 660ft diver Case Size Thickness: 12.3 mm Diameter: 41.0 mm Length: 46.9 mm Lug width: 20.0 mm Other Specifications Seiko Prospex x Automatic ft. 1968 Heritage aka Slim Turtle aka Save The Ocean (STO) (Special Edition) aka Watchmaking 110th Anniversary (Limited Edition of 5,000 Pieces) Made in Japan Additional fabric (polyester) band inclusive LIMITED EDITION on the case back Serial number engraved 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)
