BYZANTINE EMPIRE. Heraclius. 610-641. Æ follis (12.42 gm; 30 mm). Nicomedia. RY 1 or 2 (AD 610/1 or 611/2). Crowned, draped, and cuirassed bust of Heraclius facing, holding globus cruciger / Large M; cross above, A/N/N/O I (or I[I]) across field; B//NIKO. Cf. DOC 153b and 154b; MIB 174; SB 833. Overstruck on an earlier follis, probably of Anastasius I or Justinian I. Well struck on a nice broad flan. Choice EF.