Probus Billon Tetradrachm AD 277-278

Probus Billon Tetradrachm (20mm,6.79g)
Alexandria, Egypt AD 277-278

Obv: A K M AVP ΠPOBOC CEB. Laureate head right

Rev: Eagle standing left, head right, wreath in beak LΓ (year 3)

Emmett 3985