Released in 1971, the Cal. 0734 with design code 545 was part of Seiko's domestic market collection. Powered by the 0734 caliber with 22j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-d4e4d0a91f9e]
Also known as: Bullhead, Bellmatic
