Province Bithynia-Pontus
City Calchedon 
Region Bithynia
Reign Marcus Aurelius
Obverse inscription ΑΥΤ Κ Μ ΑΥΡΗ ΑΝΤΩΝΕΙΝοc
Obverse design laureate head of Marcus Aurelius, right
Reverse inscription ΚΑΛΧΑΔΟΝΙΩΝ
Reverse design Apollo with lyre reclining, right, on swan flying, left


Museum Historisches Museum, Bern (Switzerland)
Inventory no. Righetti 620
Diameter 26
Weight 9.89
Axis 7