Marcus Aurelius, AE28 of Pessinus, Galatia. AD 161-180. 18.19 g. 

A K M ANTWNEINOC, bare head left.
PECCINOYNTIWN, Hygieia standing left, feeding serpent in arms. 

Arslan 19 in "Pessinus ve Tavium"; RPC IV online 10054.
Extremely rare.

With permission of Leu Numismatik, Auction 6, lot 653. Dec. 2018.