Very rare Diocletian tetradrachm with Tyche on the reverse.
Roman Provincial
Egypt, Alexandria, Diocletianus (284–305), Tetradrachm 286-287
Obverse: laureate bust right
A K Γ OVA ΔIOKΛHTIANOC CЄB
Reverse: Tyche standing facing, head left, holding rudder and cornucopia, L-Γ (3rd year of reign) to lower right
Diameter 19 mm, weight 8.25 g