| Province | Thrace |
| City | Mesambria |
| Region | Thrace |
| Reign | Gordian III |
| Obverse inscription | ΑΥΤ Κ Μ ΑΝΤ ΓΟΡΔΙΑΝΟϹ ΑΥΓ ϹΕΒ ΤΡΑΝΚΥΛΛΙΝΑ |
| Obverse design | confronted busts of Gordian III, laureate, draped and cuirassed, right, seen from rear, and Tranquillina, diademed and draped bust, left |
| Reverse inscription | ΜΕϹΑΜΒΡΙΑΝΩΝ |
| Reverse design | Tyche standing left, holding rudder and cornucopia |
Coin no. 3 of RPC VII.2, 1250
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| URI | https://rpc.ashmus.ox.ac.uk/coin/236003 |
| Museum | Biblioteca Academiei Române, Cabinetul de numismatică, Bucharest (Romania) |
| Inventory no. | |
| Reference | cast in BBAW |
| Diameter | 24 |
| Weight | |
| Axis | |
| Note |