Released in 1966, the Cal. 6172 with design code 359 was part of Seiko's domestic market collection. Powered by the 6172 caliber with 29j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-c05e1c0b2151]
Also known as: Goldfeather, Sportsmatic
