| Value | 20 Ouguiya |
| Material | Copper nickel |
| Weight | 8 gr |
| Diameter | 28 mm |
| Thickness | 1.8 mm |
| Shape | Round |
| Subject | Star and crescent divide sprigs below value within circle - the country symbol |
KM5 · Mauritania · 1973 - 2004

| Value | 20 Ouguiya |
| Material | Copper nickel |
| Weight | 8 gr |
| Diameter | 28 mm |
| Thickness | 1.8 mm |
| Shape | Round |
| Subject | Star and crescent divide sprigs below value within circle - the country symbol |
Coin