Watch List notes:

Saudi Arabia Riyal in silver, 30.5mm diameter, KM#18 the reverse engraved with a ship sailing left, with 20.2.45 engraved below and the legend PRESENTED BY H.M.KING IBN SAID inscribed around the edge, with a crown engraved at the top. 10.30 grammes VF, an unusual item

Estimate: 50-100 GBP