Released in 1976, the Cal. 6268 with design code 278 was part of Seiko's domestic market collection. Powered by the 6268 caliber with 22j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-2c8a1c4f4d95]
Also known as: Tuna, Pogue
