Watch List notes:

Parthian Kingdom. Mithradates IV. 58/7-55 B.C. Æ tetrachalkon (17 mm, 3.67 g, 12 h). Ekbatana. Diademed and draped bust of Mithradates IV left, wearing necklet with medallion / Pegasos flying right. Sellwood 41.18 (Mithradates III); Shore 507. Brown patina with sandy-green deposits. Very fine.