Released in 1982, the Cal. 5682 with design code 906 was part of Seiko's domestic market collection. Powered by the 5682 caliber with 23j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-e3a2f5cb3ffb]
Also known as: Samurai, Sportsmatic
