| Issuer | Ecuador |
| Year | 1986-1988 |
| Type | Standard circulation banknote |
| Value | 20 Sucres (20 ECS) |
| Currency | Sucre (1884-2000) |
| Composition | Paper |
| Size | 156 × 67 mm |
| Shape | Rectangular |
| Printer | Thomas De La Rue, London, United Kingdom |
| No. printed | |
| Designer(s) | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | P#121A |
| Obverse description | Façade of Church of la Compañía de Jesús, Quito at center. Denominations at left and right. |
| Reverse description | Coat of arms of Ecuador (new rendition) at center. |
| Signature(s) | |
| Protection type | |
| Protection description | |
| Obverse lettering | BANCO CENTRAL DEL ECUADOR
VIENTE SUCRES
QUITO (Translation: Central bank of Ecuador Twenty Sucres Quito) |
| Reverse lettering | BANCO CENTRAL DEL ECUADOR
VIENTE SUCRES (Translation: Central bank of Ecuador Twenty Sucres) |
| Variants | |
| Catalog ID | 8462557780 |
| Comments |
