Released in 1993, the Cal. 7034 with design code 277 was part of Seiko's domestic market collection. Powered by the 7034 caliber with 23j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-5b6e2c7b02e5]
Also known as: Tuna, Sportsmatic
