- "Firenze" model
- Bore Ø 11.20 mm
- Trigger on the third valve slide with push-button mechanism
- Bernhard Zirnbauer valve mechanism with decompression bore at the third valve
- One-piece valve slides
- Water key on the main tuning slide
- Gold brass bell Ø 130 mm
- Brass thickness 0.45 mm
- Thick gold-plating
- Without case and accessories
- Handmade in Bolzano, South Tyrol