Vabalathus. AE potin tetradrachm of Alexandria, Egypt. Dated year 5 (272 AD). 8.47 gm. Sole reign. AVT K OVABALLAQHNOC CEB, Laureate and draped bust right. L-E to left and right of Homonoia standing left, holding cornucopiae, right hand raised. Koeln 3064; Dattari 5510; Milne 4352; Curtis 1750; Emmett 3910. Near VF, porous. Extremely rare. Re-used with permission of CNG / Historical Coins Mail Bid Sale 57, 2001, lot 927, sold for high bid of $300.