| Issuer | Guinea |
| Year | 1981 |
| Type | Standard circulation banknote |
| Value | 1 Syli |
| Currency | Syli (1971-1985) |
| Composition | Paper |
| Size | 90 × 43 mm |
| Shape | Rectangular |
| Printer | |
| No. printed | 12,175,000 |
| Designer(s) | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | P#20 |
| Obverse description | Olive on green underprint. Mafori Bangoura at right on face. |
| Reverse description | |
| Signature(s) | |
| Protection type | Watermark |
| Protection description | Repeating star |
| Obverse lettering | BANQUE CENTRALE DE LA RÉPUBLIQUE DE
GUINÉE
UN
SYLI (Translation: CENTRAL BANK OF THE REPUBLIC OF GUINEA ONE SYLI) |
| Reverse lettering | UN
SYLI (Translation: ONE SYLI) |
| Variants | There exists a very rare variant with rounded edges and an overprint "in silver" (У СРЕБРУ). Only 3 known samples exist, with serial numbers A.059 998, A.059 999 and A.059 000. |
| Catalog ID | 9072160130 |
| Comments |
