100-1000 or more depending on specifics
With the serial number 2m-83490,you have a Browning auto-5 standard weight shotgun that was manufactured in Belgium for Browning in the year 1962.The value will range in price from 375-550 dollars,depending on the overall condition of the shotgun and a good bore.
Browning Auto-5 manufactured in 1965 by FN of Belgium
1975
Browning didnt make Berretta's. What model gun do you have?
You did not state the model, but there was an Automatic-5 with that number made in 1953.
Impossible to value with only a serial number.
If it is an Automatic - 5, it was made in 1925
Browning.com has sn data under customer service.
Impossible to answer without a detailed description and the serial number.
Impossible to answer without the serial number.
1967
SN were not required before 1968