100% original Japan procution from 1970’s - Seiko model Bell Matick cricket with movement 4006 and case ref. is 6031. Rare & collectable, fully signed Seiko Bell-Matic, 17 Jewels, Day/Date window 3 O'clock, black dial is in original condition with minor flake on top of Seiko logo sign, Seiko Cal. 4006 17 Jewel automatic wind movement, Seiko steel case in very good condition with regular traces of use. . All day/date and alarm functions are working very well. Measures are 38mm wide without crown,
