Released in 1982, the Cal. 6660 with design code 144 was part of Seiko's domestic market collection. Powered by the 6660 caliber with 28j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-a2d0fea24a1b]
Also known as: Shogun, Golden Tuna
