| Emitent | Mauritania |
|---|---|
| Rok | 1973-2003 |
| Typ | Standard circulation coin |
| Nominał | 20 Ouguiya (20 MRO) |
| Waluta | Old Ouguiya (1973-2018) |
| Skład | Copper-nickel |
| Waga | 8 g |
| Średnica | 28 mm |
| Grubość | 1.76 mm |
| Kształt | Round |
| Technika | Milled |
| Orientacja | Coin alignment ↑↓ |
| Rytownik(zy) | |
| W obiegu do | 30 June 2018 |
| Źródło(a) | KM#5, Schön#6 |
| Opis awersu | Coat of Arms above denomination dividing the year, lettering surrounding. |
|---|---|
| Pismo awersu | Latin |
| Legenda awersu | 19 99 20 OUGUIYA BANQUE CENTRALE DE MAURITANIE |
| Opis rewersu | Emblem (crescent and star with sprigs) with denomination in center, arabic lettering and year surrounding. |
| Pismo rewersu | Arabic |
| Legenda rewersu | البنك المركزي الموريتاني ٢٠ أوقية ١٤٢٠ (Translation: The Central Bank of Mauritania 20 Ouguiya 1420) |
| Krawędź | Reeded |
| Mennica | |
| Nakład | 1393 (1973) - ١٣٩٣ - 1393 (1973) - ١٣٩٣ Mint Sets (KM#MS1) - 1394 (1974) - ١٣٩٤ - 1403 (1983) - ١٤٠٣ - 1407 (1987) - ١٤٠٧ - 1410 (1990) - ١٤١٠ - 1414 (1993) - ١٤١٤ - 1416 (1995) - ١٤١٦ - 1418 (1997) - ١٤١٨ - 1420 (1999) - ١٤٢٠ - 1423 (2003) - ١٤٢٣ - |
| ID Numisquare | 4520256030 |
| Uwagi |