Released in 1969, the Cal. 4446 with design code 592 was part of Seiko's domestic market collection. Powered by the 4446 caliber with 35j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-0dced8a3a6d9]
Also known as: Tuna, Goldfeather
