Kingdom of Mauretania, Ptolemy, AE22, 4.26 g. struck 23-40 AD. 

REX PTOLEMAEVS REGIS IVBAE F, Diademed head of Ptolemy right.
REG REGE PTOLEMAEO AN around, X-VI across fields, winged caduceus. 

Mazard 508; Mueller 203 var (date).

With permission of cngcoins.com, auction 363, Lot 211, Nov 2015.