Released in 1985, the Cal. 3822 with design code 175 was part of Seiko's domestic market collection. Powered by the 3822 caliber with 22j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-7c7a1d5aab6e]
Also known as: Sumo, Arnie
