TYPE Byzantine Empire, Phokas (602-610 AD), bronze half follis, Constantinople mint, officina B DESCRIPTION . Obv: Crowned bust facing, wearing consular robes, holding mappa and cross, Latin legend D M FOCA PERP AVG Rev: Denomination (XX = 20 nummi), star above, mint mark CON below, officina 'beta' REFERENCE: SB 644 GRADING: AVF / VF, brown patina, irregular edge ORDER INFO: B2557, $42