Released in 1987, the Cal. 5623 with design code 299 was part of Seiko's domestic market collection. Powered by the 5623 caliber with 35j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-d3c8ff3a2de1]
Also known as: Pogue, Sportsmatic
