Released in 1982, the Cal. 7127 with design code 819 was part of Seiko's domestic market collection. Powered by the 7127 caliber with 36j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-3e9f386e9c5e]
Also known as: Golden Tuna, Baby Tuna
