Claudius Billon tetradrachm of Alexandria, Egypt. Dated year 2. AD 41-42. 25 mm, 14.13 g. TI KLAYDI KAIS SEBA GERMANI AYTOKR, laureate head right, date LB before neck. ANTWNIA SEBASTH, draped bust of Antonia right. RPC 5117; Dattari-Savio 114; Emmett 73.2. With permission of Numismatica Ars Classica - Autumn Sale 2024, Lot 836, Sept. 2024.