Dear cf, I got this interesting coin, reverse is listed, after Hadrian Adopted Antoninus Pius, February 25th-July 10th, 138 AD I guess they mixed up the nieuw obverse die from ANTONINUS PIUS, as Caesar, IMP T AELIVS CAESAR ANTONINVS. with an older from Hadrian obverse die. https://en.wikipedia.org/wiki/Antoninus_Pius Hadrian Sestertius Roma 138 AD Pietas standing Reference. RIC -- for reverse 1083 Pietas Obv. HADRIANVS AVG COS III PP Laureate head right Rev. TRIB POT COS S-C PIE-TAS Pietas, draped, standing left next to altar, raising right hand and holding box of incense in left 26.13 gr 31 mm 12h
Feel free to post your Mule or Hybride http://www.forumancientcoins.com/numiswiki/view.asp?key=Hybrid http://www.forumancientcoins.com/numiswiki/view.asp?key=mule