Released in 1991, the Cal. 4576 with design code 173 was part of Seiko's domestic market collection. Powered by the 4576 caliber with 27j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-b9c5f0e33e7e]
Also known as: World Timer, Golden Tuna
