Otho Bi. tetradrachm of Alexandria, Egypt. 23 mm. 13.4 g. AYTOK MARK OQWNOS KAIS SEB, laureate head right, LA to right. RWMH, helmeted and cuirassed bust of Roma right, holding shield and spear. RPC I 5362; Milne 362; Dattari (Savio) 330; K&G 18.9; Emmett 186.1 Contributed by Mathew Baca, Sept. 2018.