Watch List notes:

Moneyer issues of Imperatorial Rome. L. Plautius Plancus. 47 BC. AR Denarius (17mm, 3.94 g, 8h). Rome mint. Facing mask of Medusa with disheveled hair; coiled serpents flanking / Aurora flying right, conducting four horses of the sun and holding palm frond. Crawford 453/1a; CRI 29; Sydenham 959; Plautia 15; RBW 1583. Lightly toned, small metal/flan flaw on reverse. Near EF.

From the Jack A. Frazer Collection. Ex Classical Numismatic Group XXIX (30 March 1994), lot 493.