Watch List notes:

KINGS of MAURETANIA. Juba II, with Ptolemy. 25 BC-AD 24. AR Denarius (17mm, 2.70 g, 1h). Caesarea mint. Dated RY 31 (AD 6). Diademed and draped bust of Juba right / Diademed and draped bust of Ptolemy right. Spoerri-Butcher Group 4.a, dies H1/R– (unlisted rev. die); Mazard 377; MAA 133; SNG Copenhagen –. Toned, some find patina, minor roughness and porosity, a few faint scratches. VF. Well centered. Very rare, only eight examples recorded by Spoerri-Butcher, two additional in CoinArchives (Roma E-60, lot 106 [hammer £2600], and Roma XVII, lot 340 [hammer £4200]).