Released in 1981, the Cal. 4543 with design code 161 was part of Seiko's domestic market collection. Powered by the 4543 caliber with 28j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-b15f5a1f4f28]
Also known as: Goldfeather, Golden Tuna
