c.1958 Longines 14ct Yellow Gold Gents Mystery Watch. Rare. 
 
Mystery Watches were very popular in the late 1950's the primary movers on this design being Jaeger Le Coultre & Longines although we have models by Bulova & Elgin.
 
This is an extraordinarily beautiful watch in excellent  condition and incredibly rare to find with this dial configuration.  
The case is 14ct Yellow Gold throughout and is in superb condition, the dial is immaculate. 
Inside the case is a 19.4 Cal signed  Longines Movement 
 
Cosmetically overall this is in excellent condition and running well