Sinn EZM 1, ref 503.010 – 52Mondayz, week #10

The Sinn EZM 1, my 52Mondayz week #10 watch Last week was a week full of Speedmasters. However one way or the other a lot of Sinn came on my way as well. As their agent for The Netherlands I’ve had a long working relationship with Sinn. Starting in 1994, when Helmut Sinn was still […]