Released in 1988, the Cal. 0772 with design code 138 was part of Seiko's domestic market collection. Powered by the 0772 caliber with 25j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-0d0b7bac4a5e]
Also known as: World Timer, Golden Tuna
