contemporaneous with mine (1950s). I bought this for the lugs, and the dial was AFAIK original but in awful condition, so I had it cleaned and repainted. I'll bet your look just as good inside!
that as one who loves the original, this is perhaps faint praise. I am no expert, but it seems that Longines under current ownership has done a pretty decent job (at least from a commercial standpoint) of introducing its fabulous heritage to current watch appreciators, especially as compared to some
They are from the mid-1970s, and although I am sure the movement was designed more for robustness than for refinement, it is a favorite of mine, with a sophisticated group of functions: time, day, date, and chronograph seconds/minutes/hours, and flyback! Here is mine: