Classical Numismatic Group, Inc., Mail Bid Sale 72, 2008 II Constantine. 578-582. Æ Decanummium (2.64 g) ... Byzantine Gold Mints from Tiberius II to Heraclius, NumCirc 1979, p. 553; MBBS -; SB 472 (Ravenna). VF, gray-green patina . Price: 130 USD Used with permission of CNG coins, www.cngcoins.com, Nov. 2010