Released in 1992, the Cal. 5678 with design code 612 was part of Seiko's domestic market collection. Powered by the 5678 caliber with 19j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-f8d2a0eab2d0]
Also known as: Samurai, Pogue
