OMAN: Qaboos bin Said, 1970-2020, AR rial, 2009, Numista-117709, 39th National Day - Birds of Oman - Common Cuckoo colorized, struck at Bernard Henrix Mayer Kunstprägeanstalt mint in Karlsfeld, Germany, NGC graded Proof 69 ULTRA CAMEO.
Estimate: 75-100 USD