Chronology: Pink's 4th emission of Siscia, late 277 CE.
      
| RIC 610; Alföldi
                type 50, n° 1; Siscia. Bust type F, (B). Denomination:
                Antoninianus. | 
| OBV.: IMP C PROBVS P F
                  AVG Radiate, cuirassed bust right. REV.: P M TR P COS P P Cesures: P M TR P C_OS P P Fides standing left between two ensigns. Mintmark: // XXIQWeight: 3.35 g. Die axis: ? Diameter: ? Image provided courtesy of H.D. Rauch Rauch Auction 84, 13.05.2009. | 
| RIC 610; Alföldi
                type 50, n° 1; Siscia. Bust type F, (B). Denomination:
                Antoninianus. | 
| OBV.: IMP C PROBVS P F
                  AVG Radiate, cuirassed bust right. REV.: P M TR P COS P P Cesures: P M TR P C_OS P P Fides standing left between two ensigns. Mintmark: // XXIQWeight: 2.99 g. Die axis: 12 h. Diameter: 22-23 mm. Image provided courtesy of Barnaba Skibniewski. | 
| RIC 610; Alföldi
                type 50, n° 2; Siscia. Bust type F, (B). Denomination:
                Antoninianus. | 
| OBV.: IMP C PROBVS P F
                  AVG Radiate, cuirassed bust right. REV.: P M TR P COS P P Cesures: P M TR P CO_S P P Fides standing left between two ensigns. Mintmark: // XXIVWeight: 3.83 g. Die axis: 12 h. Diameter: 21-22 mm. Image provided courtesy of Barnaba Skibniewski. | 
| RIC 610; Alföldi
                type 50, n° 2; Siscia. Bust type F, (B). Denomination:
                Antoninianus. | 
| OBV.: IMP C PROBVS P F
                  AVG Radiate, cuirassed bust right. REV.: P M TR P COS P P Cesures: P M TR P CO_S P P Fides standing left between two ensigns. Mintmark: // XXIV Weight: ? Image provided courtesy of Barry P. Murphy. | 
| RIC 610; Alföldi
                type 50, n° 2; Siscia. Bust type F, (B). Denomination:
                Antoninianus. | 
| OBV.: IMP C PROBVS P F
                  AVG Radiate, cuirassed bust right. REV.: P M TR P COS P P Cesures: P M TR P CO_S P P Fides standing left between two ensigns. Mintmark: // XXIV Weight: 3.44 g. Image provided courtesy of Philippe Gysen |