This "E5" makes no sense. There isn't a Browning prefix known in any guage with this combination, however if the information is correct, it is best to have an expert examine the gun to identify what it is. Please re-check the numbers.
100-700 usd
Made in 1928.
A semi-automatic shotgun.
No.
Semi-automatic shotgun
if you are asking about a browning auto-5 shotgun?The year of production of your browning shotgun is 1928.
Fully automatic shotgun, no. Automatic rifles and machine guns, yes.
If you have a 12 gauge model auto-5 Browning shotgun?Then it was produced by FN of Belguim for Browning in 1923.If you have the same shotgun in 16 gauge,then it was produced in 1928.
Your question is about the Browning auto-5 shotgun.The age of your Browning cannot be determined without you providing a serial number for your Browning.
It would depend on the model you are interested in. Here is a link for Automatic 16's.
No way to value with only the serial number and no other descripitve information.
Use the link below and follow the instructions in the owners manual