Pre-Owned HIRSBRUNNER Sumiswald Model - CROWN No.16 Swiss Piston Flugelhorn in Bb - just serviced in December 2025- invoice attached as last picture in eBay.

Key - Bb, 3 piston valves, matte silver finish

Playing condition.
Length:46cm.
Bell diameter: 14.5cm.
Bore: 11mm.

Made in Switzerland ca.1970's.

Without case. Mouthpiece is included.