Released in 1989, the Cal. 6661 with design code 788 was part of Seiko's domestic market collection. Powered by the 6661 caliber with 33j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-b7c2bfb3d6f7]
Also known as: Goldfeather, Emperor
