Heraclius. 610-641. AE 6 nummi (17.9 mm, 3.44 g, 2 h). Alexandria mint. dd m hERACLS (or similar), cross potent on base / Large S. SBV 862; DOC 198. aEF. Scarce.
Ex Leo Hamburger 1890's.
This coin comes from a large group of Roman Provincial, Byzantine and Vandalic coins which were part of Leopold Hamburger's inventory. More information on Mr. Hamburger can be found here:https://www.coinbooks.org/v20/esylum_v20n42a19.html