Yemen Arab Republic 100 Riyals 2024 (AH1445) and 50 Riyals 2025 (AH1446). Aluminum. Central Bank of Yemen (البنك المركزي اليمني). 100 Riyals obverse: denomination in Arabic within leaf motif, date 2024/1445. Reverse: Dar Al Hajar (Rock Palace). 50 Riyals obverse: denomination in Arabic within circle, date 2025/1446. Reverse: mosque. Both coins are very difficult to obtain outside Yemen today.