Released in 1977, the Cal. 6697 with design code 927 was part of Seiko's domestic market collection. Powered by the 6697 caliber with 17j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-9d8d0226c5c2]
Also known as: Goldfeather, Sportsmatic
