Extremely rare and sought-after bust type with pugio (ceremonial dagger) in emperor's left
hand !OBVERSE: IMP C M AVR PROBVS AVG
BUST TYPE: B10 - radiate, cuirassed bust right, holding pugio in left hand
FIELD / EXERGUE MARKS: T//XXI
WEIGHT 3.86g / AXIS: 6h / DIAMETER: 20-21mm