Marcus Aurelius and Lucius Verus, AE17 of Petra, Jordan, Arabia. AD 161-169. 3.15 g. 

Bare-headed, draped bust of Marcus Aurelius left, facing the bare-headed, deaped of Lucius Verus right.
PETRA-MHTRO-POLIC in three lines within wreath.

Spijkerman 22. 

With permission of cngcoins, Nov 2012.
Electronic Auction 291, Lot 260, estimate $150.