Lot 4- Swiss Dusonchet Cairo Watch in 50 MM Hinged Metal Case

This is a Swiss Dusonchet Cairo Watch in 50 MM Hinged Gun Metal Case. The watch has a good glass crystal and good single sunk enamel dial signed “Tramway Watch O. Dusonchet Cairo”. The watch has good yellow spade and poker hands with a good yellow sub second hand. The watch has a Swiss made 7 jewel open face 19 line movement signed non-magnetic. The movement winds, sets and ticks with brisk motion. The movement was not tested for timing accuracy. The watch is stem wind and pin set. The watch also has a good bow, crown and detent stem.