2nd em., of Siscia, OBV.: IMP C M AVR PROBVS P F AVG, Radiate bust l., in imperial mantle, holding sceptre surmounted by eagle. / REV.: ADVE-NT-VS AVG, Emperor riding l., right hand raised, left holding sceptre, captive at foot. Delta / XXI
Date: ca.277AD.
Diameter: 21.5mm
Weight: 4.04g
Catalogue ref: RIC 624, Alfoldi type 6 no. 5