Watch List notes:

Anonymous issue (Domitian to Antoninus Pius), Quadrans, Rome, c. AD 81-161; AE (g 1,90; mm 16; h 6); Diademed head of Jupiter r., Rv. eagle standing to front on thunderbolt, head to l.; in field, S - C. RIC II (prima ed.) 4; C VIII, 16 var (Médailles avec le S C).
Lack of metal on edge, very fine.