Released in 1968, the Cal. 0754 with design code 254 was part of Seiko's domestic market collection. Powered by the 0754 caliber with 18j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-47cc0b1a8c4f]
Also known as: Silverwave, Sportsmatic
