Province Bithynia-Pontus
City Calchedon 
Region Bithynia
Reign Gordian III
Obverse inscription ϹΑΒ ΤΡΑΝΚΥΛΛΕΙΝΑ Ϲ
Obverse design diademed and draped bust of Tranquillina, right
Reverse inscription ΚΑΛΧΑΔΟΝΙΩΝ
Reverse design Apollo holding lyre, reclining on swan flying left

Coin no. 28 of RPC VII.2, 1854


Reference Gorny & Mosch 216, 15 Oct. 2013, lot 2720
Diameter 25
Weight 8.72
External URI|1095|2720|404176e053c74819aa223228071a6a82