Watch List notes:

KINGS of MAURETANIA. Juba II. 25 BC-AD 24. AR Denarius (19mm, 2.94 g, 3h). Caesarea mint. Dated RY 41 (AD 16/7). REX • IVBA, head right, wearing lion skin, club over shoulder / Lion skin draped over upright club; RXXXXI (date) and arrow to left, bow to right. Spoerri-Butcher Group 36.a, dies K17/R2, 303 (this coin); MAA 163; Mazard 182; SNG Copenhagen 585. Iridescent tone. EF. Struck on a broad flan. Extremely rare, one of only five noted by Spoerri-Butcher.

From the TAB Collection. Ex Baldwin's 44 (2 May 2006), lot 135.