Your best bet is to contact Browning directly.
You will have to call Browning.
Your browning sweet sixteen was made by FN of belguim for browning in 1966.
your browning sweet-sixteen with the serial number you provided was made by browning in belgium by FN in 1956.
Your browning sweet sixteen was made by browning in 1961.
With the serial number that you have suppled,your Browning Sweet Sixteen was made in Belgium for Browning between 1957-1958.The A prefix was mixed for Sweet Sixteen numbers during this time with the highest number being 10,900.
Check the Browning web site or call them
What_is_the_value_of_a_Browning_Sweet_Sixteen
You will need to call Browning.
You did not provide a serial number. You will have to call Browning.
With the serial number that you have provided,your Browning Sweet Sixteen auto-5 shotgun was made in Belgium for Browning in the year 1957.
No serial number given.
With the serial number that you have supplied,your Browning Sweet Sixteen model auto-5 shotgun was made in Belgium for Browning in the year 1953.