Coin from the collection of prof. Bartosz Awianowicz.
Roman Provincial
Egypt, Alexandria, Diocletianus (284–305), Tetradrachm 285-286
Obverse: laureate bust right
A K Γ OVA ΔIOKΛHTIANOC CEB
Reverse: Athena seated left on shield, holding Nike and spear, L-B across fields field (2nd year of the rule)
Diameter 19 mm, weight 7.32 g