Probus AE Antoninianus, 4.28 gr, 23.97 mm. Ticinum. 276 AD.  

Obv: IMP C M AVR PROBVS PF AVG, radiate, draped and cuirassed 
bust right, seen from behind.
Rev: IOVI CONSERVAT, Emperor standing right, holding eagle-tipped
 sceptre, receiving globe from Jupiter, standing left, holding 
sceptre. 

VXXT in exergue.  

RIC V-2 Ticinum 385 var (bust type); Sear 11988 var (bust type and 
obv. legend)

Note RIC 385 - the only one of the IOVI series with this obverse (..PF 
AVG) legend - lists only radiate, cuirassed as bust type.

Courtesy of TimeLine Originals (www.time-lines.co.uk), Apr. 2010