Octavia AE28 of Perinthos, Thrace.

OKTAOYIA SEBASTH, Draped bust right. 
HRA PERINQIWN, Statue of Hera of Samos left. 

RPC 1755; Schönert-Geiss Schönert 258. 
Very rare, 

With permission of 
Gerhard Hirsch Nachfolger - Auction 314, Lot 2707, Sept. 2015.