Watch List notes:

KINGS of MAURETANIA. Ptolemy. AD circa 20/1-40. AR Denarius (13.5mm, 2.33 g, 7h). Caesarea mint. Dated RY 20 (circa AD 39/40). Diademed and draped bust right / Kerykeion between two grain ears. Roma XIX, lot 261; Roma E-Sale 69, lot 27; otherwise, unpublished. Lightly toned, numerous cleaning scratches, roughness on obverse. VF. Very rare, only two in CoinArchives.

From the D.M.K. Collection.