Claudius II, AE18. 

Obv: DIVO CLAVDIO OPTIMO IMP, veiled, laureate head right 
Rev: REQVIES OPTIMORVM MERITORVM, emperor seated left, raising right hand, 
 holding sceptre. 
Mintmark: dot TS dot A dot. 

RIC VII Thessalonica 26. Very rare.

Used with permission of CNG (cngcoins.com), December, 2005.