Released in 1981, the Cal. 7058 with design code 439 was part of Seiko's domestic market collection. Powered by the 7058 caliber with 21j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-d7d2ba6b80ae]
Also known as: Goldfeather, Sportsmatic
