Watch List notes:

ROMAN EMPIRE. Cilicia. Elagabalus, 218-222. Tetrassarion Year 287 (219-220), Mopsos. RPC 7163.2 (this coin); SNG Von Aulock Mopsos 70 var. BR. 29.70 g. VF+
Ex. M. collection, Helios Auction 2, 25 November 2008, lot 353; Ex. Nomos Auction 6, 8 May 2012, lot 186.
Very rare only three recorded and in exceptional condition for this issue.