Roman Empire 1 Tetradrachma Nero (54-68 AD) Divus Augustus. Egypt Alexandria. Dated RY 13 (= 66/67). Averse: Radiate bust of Nero to left wearing aegis; [L I]Γ (date) to left. Reverse: Laureate head to right. BI Tetradrachm (22 mm; 12.67 g); Geissen 177; Dattari 184; RPC 5294