To celebrate the production of the first chronograph wristwatch in 1964, Seiko presents this PRESAGE Chronograph 55th Anniversary Limited Edition SARK015. Powered by Seiko's top-grade automatic caliber 8R48, this is a proud example representing the brand's heritage of remarkable achievement in watchmaking.
Movement Automatic Caliber 8R48 Automatic with manual winding capacity Accuracy: +25 to -15 seconds per day Duration: Approx. 45 hours
Exterior Case Material: Stainless Steel and Sapphire Glass Case Size: Diameter 42.3mm without crown, Diameter 49.3mm, Thickness 15.3 mm See-through back Case coating: Diamond shield Band: Cordovan Glass: Box type Sapphire Crystal Coating: Anti-reflective coating on inner surface LumiBrite: Lumibrite on hands and indexs Clasp: Three-fold clasp with secure lock & push button release, solid & slide adjuster
Other Details Water Resistance 10 bar Screw back Back lid "LIMITED EDITION" notation With back lid serial number With calendar (date) function Stopwatch function (30 minutes total, 12 hours total) Second hand stop function 34 Jewels