It's in good shape. I've tried to picture all of the wear so there'll be no surprises. Here is what it bell says. (the star apparently means that the bell is lightweight).
The serial number is 319331 (I believe that places it in the mid 1980s for production). The item "Bach Stradivarius 43 ML Trumpet Professional Horn Silver plated" is in sale since Friday, March 6, 2020. This item is in the category "Musical Instruments & Gear\Brass\Trumpets". The seller is "dlhyatt" and is located in Hershey, Pennsylvania. This item can be shipped to United States.