Released in 1979, the Cal. 6187 with design code 968 was part of Seiko's domestic market collection. Powered by the 6187 caliber with 28j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-5f3c6b140c39]
Also known as: Goldfeather, Baby Tuna
