Peut être déroulé
| Specifications | Key | Eb | Eb | Eb | |
|---|---|---|---|---|---|
| Bell | Type | One-piece | One-piece | One-piece | |
| Decoration | Hand engraved | Hand engraved | Hand engraved | ||
| Keys | Key Buttons | Mother of pearl | Mother of pearl | Mother of pearl | |
| Auxiliary Keys | High F#, Low A, Front F | High F#, Low A, Front F | High F#, Low A, Front F | ||
| Thumb Hook | Adjustable | Adjustable | Adjustable | ||
| Finish | Gold lacquer | Silver-plated | Unlaquer | ||
| Neck | BC1 | BC1S | BC1UL | ||
| Floor Peg | Floor Peg | Included | Included | Included | |
| Peg Hole | Yes | Yes | Yes | ||
| Mouthpiece | 5CM | 5CM | 5CM | ||
| Case | Included | Included | Included | ||
