The tuning slide is original, but does have some corrosion issues. Despite all the work done on this trumpet, it still plays great. Newer Bach case and a great price. Serial Numbers Support Conn Selmer, Inc. King. Founded in 1. Henderson White, King is today known for brass instruments. Selmer_Mark_VI_009_v_1401707145.jpg.pagespeed.ic.UDK-Royk1d.jpg' alt='Selmer Trumpet Serial Numbers' title='Selmer Trumpet Serial Numbers' />However, the legacy of craftsmanship has included woodwinds. Where the sound starts. How do you play a trumpet It looks easy Just blow into the mouthpiece and notes come out the other end. Watch Read Artisan. This trumpet has been totally overhauled. Click here for more information about our overhauling. Obd Diagnostic Interface Program In Ventura. The serial number reads 159XX. This trumpet, an original 3rd. Clarinets. please double click the title or picture to view a photo gallery. Antonio 21 September, 2013, 0018. My Bach mercury trumpets serial is 5415. It is one of the first hand full of Mercury trumpets that came out of the factory in.