Bach Stradivarius ML 37 SN/ 21593 Mt Vernon. Recent Bob reeves Alignment. Manufactured around 1963 in the then modern Mt Vernon NY plant. Expert machined parts assembled by real craftsmaen. Med. large .459 37 Bell and the 25 pipe. Original lacquer is about 99% Compression is excellent. The valves/slides are all fast and smooth.
Comes with the original case.
![](https://i.ytimg.com/vi/e8hwAftt5aY/maxresdefault.jpg)