Untitled Document1042, Byzantine Empire, Constantine IX. Gold Histamenon CoinMint Period: 1042-1055 Mint Place: Constantinople Emperor: Constantine IX MonomachusDenomination: Gold Histamenon Nomisma References: Friedberg 248, DOC 2a, SB 1829.Diameter: 29mm Weight: 4.39gm Material: Gold! Obverse: Bust of Constantine IX facing, wearing loros and crown with pendilia, holding labarum in hi ...