Faustina II, Billon Tetradrachm, 155/156 (Year 19), Egypt-Alexandria CEBACTH-FAUCTINA Diademed, draped bust right, hair weaved and coiled into bun at back of head (No legend) Bare bust of Poseidon right, trident over left shoulder L | IQ across fields 22mm x 23mm, 11.91g