Nero. AE Quadrans, Rome, struck AD 65. 2.87 g. 

NERO CLAV CAE AVG GER, Owl standing front on garlanded altar, wings spread.
PM TR P-IMP PP, helmet right on a column on the left, round shield, decorated with gorgoneion, set on ground and leaning against column, with transverse spear behind it. 

SC in exergue.

RIC I 322; WCN 362; BMCRE 290; Sear 1986. 

With permission of cngcoins.com, Mail Bid Sale 81, Lot 1003, May 2009. (reference corrected. Seller cited RIC 321 and WCN 361 which has S-C across the fields).