Basically impossible to answer without a detailed description of all markings, finish, condition, box, papers, engraving, accessories, type of action, sights, etc..
AFAIK, Beretta has never made a handgun in that caliber.
50-175
Beretta model 92. It is a 9mm cal.
The value of a Titan handgun 32 cal is $159.99.
100 USD
50-150 or so
75-200 USD
200 or so
50-100
About $300-350 in US dollars, depending on condition. The caliber is .380 ACP, known in Europe as 9mm Short (or Kurz, or Corto, depending on the country)
20-80 USD or so
$200-$300, depending on condition.