Regular bore
After Sebastian Hainlein, Nuremberg 1632
Original: Historical Museum, Frankfurt
- Key in A 466 Hz (equivalent to Bb 440 Hz)
- Bore: 10.5/11.0 mm
- Bell diameter: 98 mm
Wide bore
After Sebastian Hainlein, Nuremberg c. 1632
Original: German Museum, Munich
- Key in A 466 Hz (equivalent to Bb 440 Hz)
- Bore: 11.5/12.0 mm
- Bell diameter: 120 mm