L. Mamilius AE Quadrans. ca AD 189-180, 1.13 g g. 

Head of Hercules right; ooo behind.
Prow right; Ulysses holding staff in left hand above, ooo before, ROMA below. 

Babelon Mamilia 4 var (position of ROMA). Syd. -. Cr. 149/4b; Paris A12107. 
Very rare.

With permission of Numismatica Ars Classica, Oct 2011.
Estimate: 300 CHF.