| Value | 20 Riyals |
| Material | Bimetallic : brass plated steel center in stainless steel ring |
| Weight | 7.1 gr |
| Diameter | 29.85 mm |
| Thickness | 1.5 mm |
| Shape | Round |
| Subject | Republic of Yemen |
KM29a · Yemen · 2004

| Value | 20 Riyals |
| Material | Bimetallic : brass plated steel center in stainless steel ring |
| Weight | 7.1 gr |
| Diameter | 29.85 mm |
| Thickness | 1.5 mm |
| Shape | Round |
| Subject | Republic of Yemen |
Coin