Probus, AE antoninianus, Serdica. 

IMP DEO ET DOMINO PROBO AVG, radiate, draped bust right.
CLEMENTIA TEMP, Emperor standing right, holding eagle-tipped 
sceptre, receiving globe from Jupiter, standing left, 
holding sceptre. 
Star in lower centre. 
Mintmark KA dot gamma dot

RIC V-2 Serdica 841 var (obv. legend and mintmark), Rare.
Contributed by Uwe Neumann, collection no. 14-13, Dec. 2011.