Nero (54-68).     AE Quadrans, Rome mint, c. 64 AD.   Obv.    NERO CLAV CAE AVG GER. Helmet right on column, with a round shield and a spear at its base.        Rev.   P M TR P IMP P P / S C. Olive branch.     RIC I (2nd ed.) 251.     1.61 g.   15.50 mm.      Scarce.  Lovely dark patina. Slightly rough surfaces.    Good VF/VF.