Juba II and Ptolemy, Kingdom of Mauretania, AR denarius. Dated local year 48, AD 23-24

REX IVBA, diademed head right. 
R X-X-XXVIII, diademed and draped bust of Ptolemy right. 

MAA 205; Mazard 387; Müller, Afrique 106.
Very rare.

With permission of cngcoins.com, Triton XVIII, Lot 801, Jan 2015.