Claudius and Antonia Billon Tetradrachm of Alexandria, Egypt.
Dated Year 2, 41-42 AD. 

TI KLAYDI KAIS SEBA GERMANI AYTOKR, laureate head right, date LB (year 2) before; 
ANTWNIA SEBASTH, draped bust of Antonia right, hair in queue.

RPC 5117; Milne 61; BMC 65; Dattari 114; Emmett 73.

With permission of TimeLine Auctions 
(www.timelineauctions.com), Oct, 2016