Watch List notes:

YEMEN: Yahya b. Muhammad, 1904-1948, AR 1/20 'Imadi Riyal Pattern (1.48g), AH1322 (accession date), Y-A4, cf. Zeno-75684, believed to have been struck at either Shihara or Qaflat 'Idar in Yemen about 1925 with dies prepared in Italy, choice VF-EF, RRR. Only 1 example on CoinArchives, sold in the Peus Auction 399, Lot 635.

Estimate: 500-700 USD