Released in 1971, the Cal. 0769 with design code 617 was part of Seiko's domestic market collection. Powered by the 0769 caliber with 33j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-8dd7a2b84fcb]
Also known as: Goldfeather, Sportsmatic
