Watch List notes:

Domitian, as Caesar (Titus, 79-81), Denarius, Rome, AD 80-81; AR (g 3,45; mm 19; h 6); CAESAR DIVI F DOMITIANVS COS VII, laureate head r., Rv. PRINCEPS - IVVENTVTIS, altar. RIC I 50 = II 266.
Rare. Cabinet tone, extremely fine.