Watch List notes:

YEMEN: Yahya b. Muhammad, 1904-1948, AE 1/80 riyal (halala) (4.23g), San'a, AH1322, Y-C1, an attractive lustrous example, PCGS graded AU55. Probably struck at Shaharah about 1925; dies were reportedly prepared in Italy; this issue is believed to be a pattern.

Estimate: 100-150 USD