Released in 1971, the Cal. 5244 with design code 428 was part of Seiko's domestic market collection. Powered by the 5244 caliber with 28j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-86ab6f3d2c3b]
Also known as: Goldfeather, Baby Tuna
