Check link for the year of manufacture..need more info to hazard it's worth.
Answer-
43875 Dates to 1927 for a Standard Weight gun, not a Sweet 16. Is there a letter or a letter and a number above or below that serial number?
browning sweet sixteen serial number 5s43804 what year was it manufactured
Your browning sweet sixteen shotgun was made by FN of belguim for browning in 1961.
No way to answer wihtout the serial number.
Your browning auto-5 sweet sixteen was made by FN of belguim for browning in 1951.
With the serial number you provided,Your browning sweet-sixteen auto-5 shotgun was made by FN of belguim for browning in 1956.
1965
This gun was made in 1953
Sweet 16 was manufactured if made from 1976 through 1992
With the serial number that you provided.Your browning sweet sixteen shotgun was made by FN of belguim for browning in 1966.The 6S prefix dates to 1966.
This gun was made in 1948
I DONT KNOW
1960 http://wiki.answers.com/Q/What_is_the_value_of_a_Browning_Sweet_Sixteen