1960's Girard Perregaux Gents Alarm Watch Ref 7742
 
Released in 1960 originally this model dates from around 1964, Ref 7742 and stands alongside and en par with  the Jaeger Le. Coultre Memovox and Vulcain Cricket 
Chrome plated with a steel back case in very good condition dial is in excellent condition. 
Inside the case is GP Cal 11-09 movement 
 
Cosmetically overall this is in very condition and both Watch and alarm functions run well