Caracalla and Plautilla, AE28 of Attuda, Caria. AD 198-217. 13.20 g. 

AYT KAI ANTW F PLAYTI, Laureate, draped and cuirassed bust of Caracalla right facing the draped bust of Plautilla left. 
Countermark: laureate head right. 
ATTOYDEWN, Herakles standing front, looking left, leaning on club and with lionskin over his left arm. 

Apparently unpublished.

Leu Auction 6, lot 562, Dec. 2018.