NERO and AGRIPPINA II. 54-68 AD. AR Denarius (3.52 gm). Struck 54 AD. 
      Lugdunum mint. AGRIPP AVG DIVI CLAVD NERONIS CAES MATER, confronted heads 
      of Nero and Agrippina, Nero is bare-headed facing right, Agrippina is 
      draped facing left / NERONI CLAVD DIVI F CAES AVG GERM IMP TR P around, EX 
      S C within oak wreath. RIC I 2; BMCRE 3; BN 8; WCN 36; RSC 7. 
Rare.

Courtesy of H.D. Rauch Auction, sold for 1500 Euros.