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. 30 of RPC VII.2, 1854

 

Reference Concordia Numismatic 3, 31 Mar. 2023, lot 470
Diameter 25.9
Weight 7.90
Axis
Note
External URI https://www.biddr.com/auctions/concordianumismatic/browse?a=3380&l=3875473 
Addition Additional coin (post publication)