Tranquillina, AE25 of Deultum, Thrace. AD 238-244. 7.73 g. 

SAB TRANQVILLINA AVG, diademed and draped bust right.
COL F L PAC DEVLTVM, Andromeda being rescued from the cliffs 
by Perseus, who holds the head of Medusa, right.  

The scene on the coin shows Perseus helping Andromeda down from 
the cliff-face after he defeated the monster and released 
Andromeda from her chains. He is still holding the head of 
Medusa in his left hand, dead sea serpent at feet. 

Varbanov 2945; Jurukova 411.

With permission of Numismatik Lanz, auction 97.