Watch List notes:

PHOENICIA, Byblus. Caracalla. AD 198-217. AR Tetradrachm (26mm, 11.84 g, 6h). Struck AD 215-217. Laureate and cuirassed bust right, with gorgoneion on breastplate / Laureate head right of Caracalla, supported by eagle standing right; altar before portrait and eagle. Prieur 1305. VF, toned, light porosity, graffito in right obverse field. Extremely rare, only two known to Prieur, and one in CoinArchives.

From the Michel Prieur Collection. Ex Numismatica Ars Classica O (13 May 2004), lot 2054.