Released in 1996, the Cal. 3841 with design code 472 was part of Seiko's domestic market collection. Powered by the 3841 caliber with 20j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-2bfb5f2d9d84]
Also known as: Sumo, Panda
