Isn't the Sinn...
By: KMII : September 8th, 2017-10:00
Just a redialled Heuer? Sinn used to service them and later some dials were replaced with Sinn branded ones. There is even a later Sinn model, with the same case and bezel but an automatic, 7750 based movement, 155 I believe. But they are all quite appeal...