Watch List notes:

PHRYGIA, Cotiaeum. Diadumenian. As Caesar, AD 217-218. Æ (20mm, 4.33 g, 12h). Bare head right / Two clasped hands. Waddington 5905; Mionnet IV 467. Brown patina, minor pitting. VF. Very rare, only two in CoinArchives.

Ex Ed Waddell Auction II (12 September 1987), lot 357.