Constantine IV. Follis; Constantine IV; 654-685 AD. Syracuse, c. 674-681 AD, Follis, 6.86g. Berk-741, DO-61, Sear-1208. Obv: Bust of Constantine IV 3/4 face to r., wearing helmet and cuirass and holding spear and shield. Rx: Large M between facing standing figures of Heraclius on l. and Tiberius on r.; above M, monogram; in exergue, SCL.Green patination. EF