Nikopolis ad Istrum in Moesia Inferior, 218 AD., Diadumenianus Caesar, 4 Assaria, Pick 1804.

Nikopolis ad Istrum in Moesia Inferior, Diadumenianus Caesar, issued under Legate Agrippa, 218 AD.,
Tetrassarion / Æ 27 (27-28 mm / 17,20 g ! ), quite heavy,
Obv.: M OΠЄΛΛI ΔI - AΔOVMЄNIANOC K , bare-headed, draped, and cuirassed bust of Diadumenian right, seen from behind.
Rev.: V K AΓPIΠΠA NIK - OΠOΛITΩN ΠPOC / ICTPON , Hermes standing l., holding purse right and kerykeion (caduceus) craddled in left arm, chlamys hanging over his left arm (no rooster at his feet).
Pick (AMNG), 459, 1804 (2 pieces listed) .
http://www.diadumenian.com/Die%20tables%20nicopolis%204%20assaria.html obcerse die 10 / reverse die with " ICTPON" in exergue, others on http://www.diadumenian.com/nicopolis%20hermes%20purse.html
http://www.forumancientcoins.com/ayiyoryitika/PontianusAgrippaDies.html obverse die W