1930's Gruen Guild Art Deco Mid Size Dress Watch. 
 
This is a gorgeous Art Deco style mid size watch ( suitable for either sex !)  The case is inset with Black Enamel and  is 14k White Gold Reinforced with metal and in very good condition, the dial is also in very good condition.
Inside the case is s 15 Jewel Gruen Guild Swiss Lever movement 
 
Cosmetically overall this is in very good condition for its age and running well