Roman republic. Anonymous Staff and Club Series AE Sextans. Etruria, 208 BC. AE21, 5.58 g. 

Head of Mercury right, wearing petatos, club behind head, oo above.
Prow right; ROMA and staff above, oo below. 

Crawford 106/8b; Paris A2563. 

With permission of Roma Numismatics, Feb. 2014.
ex Andrew McCabe Collection. 
Estimate: £50 GBP.