Watch List notes:

Umm al-Qaiwain, UAE, Ahmad bin Rashid al-Mualla (1929-81), silver proof 5-, 2-Riyals, AH1389 (1970), crossed flags with date and value below, in original brown leatherette cases of issue (KM 2, 3), proof uncirculated (2).
Both low mintage issues, the first limited to 2100 coins, the second 2050.
Estimate: £300.00 - £350.00