whereby it shoult be noted, that my contribution regarding the timeline is not correct in all aspects, because ...
By: only5402 : February 28th, 2021-13:19
... we find a lot of versions under various brands. i listed the different features (minute counter, no digits, digits, minute counter hand, bezel, case...), but this means not, that a watch with typical early type features must had been produced early. f...