United Arab Emirates - Umm Al Qaiwain. Ahmad Bin Rashid al-Mualla (1929-1981). 10 Riyals AH 1389 (1970) Facade of the Great Rock Temple at Abu-Simbel, '1942' stamped incuse on obverse, beautiful deep purple toning. KM 4. 30.36 g. 45.00 mm. R. Mintage of only 2000 pieces. Sold with its original case with issue label. PF Cameo.