Professional Orchestra-Model, clear focussed sound
Semiautomatic, to low B-natural, covered keywork, highly polished silver plated keywork
Sterling silver crook socket (bocal socket) 
3rd octave key
B/C#-connection
G-correction
Resonance key on bell
Silverplated crooks "Mönnig" Nr. 1 und Nr. 2
Leather case and plush lined cover

also available as fully automatic (Model 181)