c.1917 WW1 Cyma Mid Size Gents Trench Watch 
 
Nickel plated case in good condition, one of the case hinges has broken but the back of the case is closed and secure. 
The dial is in very good condition. 
 
Inside the case is a Cyma signed Swiss movement 
 
Cosmetically overall this is in good condition, was recently serviced and runs well