1 Riyal King Abdullah Era (Governor Ahmed Al-Khalifi (Rare and Common Overprint) - 1438H (2016) Pick# 31d - B130d Dimensions: 63 x 133 mm Watermark: Picture of King Abdullah and the number 1 Overprints: 1640 - 1520 Signatures Governor: Ahmed Al-Khalifi Minister of Finance: Ibrahim Al-Assaf Obverse: Arabic text; Umayyad dinar in the center; Picture of King Abdullah on the right. Reverse: English text; The main building of the Saudi Arabian Monetary Agency in Riyadh in the center! Emblem of the Kingdom on the right.