Valerian I, 253 - 260 AD
Potin Tetradrachm, Egypt, Alexandria Mint, 22mm, 12.29 grams
Obverse: Laureate and cuirassed bust of Valerian right.
Reverse: Eagle standing left with closed wings, head turned to right with wreath in beak.
Emmett 3705.6 // Dattari 5186
Estimate: 100 USD