Coin from the collection of prof. Bartosz Awianowicz.
Roman Provincial
Egypt, Alexandria, Diocletianus (284–305), Tetradrachm 288-289
Obverse: laureate bust right
A K Γ OVA ΔIOKΛHTIANOC CEB
Reverse: Nike advancing right, holding wreath, L-Δ across fields (4th year of the rule)
Diameter 20 mm, weight 6.14 g