| Issuer | Bologna (Papal States) |
| Year | 1420 |
| Type | Standard circulation coin |
| Value | 1 Ducat (1 Ducato) (24) |
| Currency | Groschen (1188-1534) |
| Composition | Gold |
| Weight | 3.48 g |
| Dimensions | 20 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Munt#40, Berman#279, Fr#321 |
| Obverse description | Colonna arms with crosshatched background, topped with papal tiara, beaded inner circle. |
| Obverse script | Latin (uncial) |
| Obverse lettering | MARTInVS · P ∴ P · QVInTUS (Translation: Pope Martin V) |
| Reverse description | Full-length standing Saint Peter, nimbate, holding keys in right hand, capped arms of Carillo to right. |
| Reverse script | Latin (uncial) |
| Reverse lettering | PETRV
APOSTOL (Translation: Peter, Apostle) |
| Edge | |
| Mint | |
| Mintage | ND (1420) - - |
| Catalog ID | 8256833480 |
| Comments |
