Your serial number indicates that your Browning light twelve was made in the year 1955.
Good shotgun
your browning auto-5 light twelve gauge was made in 1960.
Readily available from Browning.
your browning light weight 12ga was produced in 1960.
You will have to contact Browning to find out.
This is a Browning Auto-5 Lightweight 12 gauge shotgun.
The value of such light is approximately $10,000
You will have to call Browning with the serial number.
1954
197594V
1984