Herakles - Justinian I. AE DECANUMMIUM. $30.00 May-21-01 Seller herakles_inc Byzantine. Justinian I. A.D. 527-565. AE Decanummium. 3.212 grams. Struck in Nicomedia. Obverse: DN. IVSTINIANVS PP AVG. Diademed, draped and cuirassed bust r. Reverse: Large I surmounted by cross; to l., ANNO; below, monogram; in exergue, NIKO; to r., Year XXXIIII; in exergue, NIK. Sear 205. Fine+