Petraea, Petra. Commodus. Æ (6.26 g), AD 177-192. Laureate head of Commodus right. Reverse: Turreted and veiled bust of Tyche left above eagle standing facing, head right. Spijkerman 25a; Rosenberger -; RPC 6632. Scarce. Reddish-brown patina. Choice Very Fine.