Contact Beretta
75-200 USD
About $200, depending on exact model.
Depends on the workers who were in the factory. Were they slave labor or volunteers?
50-350 USD or so
If the serial number on the right side of the weapon begins with an (F) than yes
Best left to a gunsmith
around $500 - $550
380
175 USD
50-500 depending on specifics
1934
Have it examined by a gunsmith. It might be chambered for any of the 9mm rounds.