Officine Panerai

Credit pictures: Only Watches. 47 mm of pure dream. Best, Nicolas ...  

my impressions are that (1) the caseback looks too clean for a 50+ year old watch (no scratches, dings, dents, etc) compared to the rest of the watch and (2) as military and later police-issued watches and definitely non-civilian, I would think that they ... 

The inside of the caseback is that for some reason the outside has been refinished.

Case, it has patina but the caseback is like new.

But I couldn't resist the pull of a new Accutron way back when ;-)