Philip I Billon Tetradrachm of Alexandria, Egypt. 23.27mm. Dated Year 4. 246-247 AD. A K M IOY FILIPPOC EY CC, laureate, draped bust right. Alexandria, turreted, standing left, holding bust of Serapis and sceptre. Date L-Delta across fields. Milne 3684; Dattari (Savio) 4858; Emmett 3469. With permission of TimeLine Auctions (www.timelineauctions.com), Oct, 2016.