Released in 1989, the Cal. 7190 with design code 446 was part of Seiko's domestic market collection. Powered by the 7190 caliber with 18j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-1e493b9a7f6f]
Also known as: Sportsmatic, Golden Tuna