Released in 1995, the Cal. 4547 with design code 154 was part of Seiko's domestic market collection. Powered by the 4547 caliber with 20j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-9f2dfa59f0e5]
Also known as: Pogue, Sportsmatic
