Province Thrace
City Deultum 
Region Thrace
Reign Gordian III
Obverse inscription SAB TRANQVILLINA AVG
Obverse design diademed and draped bust of Tranquillina, right
Reverse inscription COL FL PAC DEVLT
Reverse design Perseus standing left, holding harpa and Medusa head, releasing Andromeda from her chains and stepping on Cetus turned to stone

Coin no. 4 of RPC VII.2, 1037


Museum National Archaeological Museum, Sofia (Bulgaria)
Inventory no. 4389
Diameter 22
Weight 6.51