Released in 1978, the Cal. 3811 with design code 914 was part of Seiko's domestic market collection. Powered by the 3811 caliber with 19j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-5ecbdcf0f8e9]
Also known as: Helmet, Goldfeather
