| Emitent | Oman |
|---|---|
| Rok | 1977 |
| Typ | Standard circulation banknote |
| Nominał | 20 Rials |
| Waluta | Rial (1972-date) |
| Materiał | Paper |
| Rozmiar | |
| Kształt | Rectangular |
| Drukarnia | Bradbury Wilkinson and Company, United Kingdom (1856-1990) |
| Projektant(zy) | |
| Rytownik(zy) | |
| W obiegu do | |
| Źródło(a) | P#20 |
| Opis awersu | Sultan Qaboos bin Sa`id at right |
|---|---|
| Legenda awersu | |
| Opis rewersu | Central Bank at left centre |
| Legenda rewersu | CENTRAL BANK OF OMAN TWENTY RIALS |
| Podpis(y) | |
| Rodzaj zabezpieczeń | Watermark |
| Opis zabezpieczeń | Arms |
| Warianty | Signatures 2007: Hamad Ibn Saud Al Sayari; Ibrahim bin Abdulaziz bin Abdullah al-Assaf. 2009: Muhammad Al Jasser; Ibrahim bin Abdulaziz bin Abdullah al-Assaf. 2012: Fahad Al Mubarak; Ibrahim bin Abdulaziz bin Abdullah al-Assaf. |
| ID Numisquare | 3305990220 |
| Uwagi |