A Wyler Chronograph

This is a Wyler P.W. 1896 Swiss Geneve Automatic Etanche Chronograph 18K gold-plated with date, Ref. 04.93.1631. I bought it in the spring of 2017. When I got it, the mechanism was in bad shape, with the rotor rattling around in the watch case. After being serviced by an expert watchmaker, it works like a [...]