Crispus AE3. 

Obv: CRISPVS-NOB CAES, laureate head right 
Rev: CAESARVM NOSTRORVM around VOT X within wreath
with decorated badge above. 

Mintmark: RS. 

RIC VII Rome 240						

With permission of Sergey Nechayev ancient coins on vcoins.com, Aug. 2013.