WWII Bulova 'Type A-11 Navgation'
Chrome plated base metal Silver Case measures 40mm lug to lug x 32mm wide non inclusive of the Crown while using Calipers.
Flat Black Dial shows White printed Military standard Arabic numerals and track.
A steel dust shield and gasket appears between the Caseback and Movement.
Stainless Steel Caseback screws on and is stamped as shown.
Crown is original.
* Great example of the plating process involved in a Silver cased WWII Bulova A-11 Navigation watch.
Image 5 clearly shows the Chrome plate and a Reddish primer (or oxidation) worn through to the Silver Case on the side.