C. Cluvius Saxula. Sextans circa 169-158, AE19mm., 6.51 g. 

Bust of Mercury right, wearing winged petatos, two dots above.
Prow right, SAX ligate above, two dots to right. ROMA below.

Babelon Clovia 5; Sydenham 361d; Crawford 180/5. 
Very rare. 

With permission of Numismatica Ars Classica - Auction 61, Lot 761, Oct 2011.