Province Bithynia-Pontus
City Calchedon 
Region Bithynia
Reign Gordian III
Obverse inscription Μ ΑΝΤ ΓΟΡΔΙΑΝΟϹ ΑΥΓ
Obverse design radiate, draped and cuirassed bust of Gordian III, right, seen from rear
Reverse inscription ΚΑΛΧΑΔΟΝΙΩΝ
Reverse design Apollo standing left, holding branch and lyre placed on column

Coin no. 1 of RPC VII.2, 1850


Museum Fitzwilliam Museum, Cambridge (UK)
Inventory no.
Reference McClean 7455
Diameter 29.5
Weight 12.51
Axis 6