| Obverse description | Saint Ermengol seated on a throne with a staff in his left hand |
| Obverse script | Latin |
| Obverse lettering | SANCTVS · ERMENGARDVS · D · M · EPS ·
VRGELLENSIS
TERUGGI (Translation: Saint Ermengol D.M. Bishop of Urgell) |
| Reverse description | Coat of Arms of Andorra |
| Reverse script | Latin |
| Reverse lettering | ET · DOMINVS · VALLIVM · ANDORRAE
MCMLXXVII
S.J (Translation: And Ruler of the Andorra Valleys 1977) |
| Edge | |
| Mint | |
| Mintage | 1977 - - 1 000 |
| Catalog ID | 3393435430 |
| Comments |