Released in 1988, the Cal. 4544 with design code 355 was part of Seiko's domestic market collection. Powered by the 4544 caliber with 33j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-a3f5b2a7aef0]
Also known as: Tuna, Bullhead
