MUTAWAKKILITE IMAMS OF THE YEMEN, AHMAD B. YAHYA (1367-1381h) Gold riyal Ahmadi or 4-sovereigns, Dar al-Khilafa San‘a 1373h Reverse: value ‘4’ punched above swords Weight: 31.91g Reference: KM G17.1 (only listed for 1371h and 1372h). Rim marked at top and bottom (probably where a mount has been fixed in the past), otherwise very fine or better and very rare

Estimate: GBP 1500 - 2000