Released in 1966, the Cal. 7092 with design code 463 was part of Seiko's domestic market collection. Powered by the 7092 caliber with 23j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-04b0266f8e4e]
Also known as: Sportsmatic, Baby Tuna
