Released in 1975, the Cal. 4412 with design code 412 was part of Seiko's domestic market collection. Powered by the 4412 caliber with 25j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-a3e07c5b0b6b]
Also known as: Bellmatic, Flighty
