Did Hema make them, or were they just a a reseller of someone else's manafacture? Or were Hema (Henri Maurer) making all those zillion other Makes with the same case and movement, but different hands and signatures?
Experts on the Swiss watch industry in the 1960/70s line up on the left here. Your voices will be heard!
Speedy Monday today with the almighty @ChuckMK23 Mt. Baker band...and tomorrow is Speedy Tuesday...Speedy “Leisure Suit” Tuesday to be more specific. 😲