Watch List notes:

M. Aemilius Scaurus and Pub. Plautius Hypsaeus. 58 B.C. AR denarius (18 mm, 3.18 g, 5 h). Rome. M·SCAVR AED·CVR / REX ARETAS, Nabatean king Aretas kneeling to right, holding reins and olive branch before camel standing right; [E]X S C flanking / P·HVPSAE AED CVR C·HVPSAE·COS PREIVE / CAPTV, Jupiter driving quadriga left, holding reins and hurling thunderbolt; scorpion below horses. Crawford 422/1b; Sydenham 913; Aemilia 8. Banker's mark in obverse field, porous, cleaning scratches. About very fine. 

Ex London Ancient Coins E-Auction 6 (31 October 2011), lot 139.