Watch List notes:

Heraclius. 610-641. AE follis (29.5 mm, 10.70 g, 7 h). Constantinople mint, Struck 611/12. d N hRACLI-uS [PЄRP AVG], crowned and cuirassed facing bust of Heraclius holding globus cruciger and shield / large M, to left, A / N / N / O; to right II (= yr. 2 = 611/12); above, cross; beneath, A // CON. SBCV 804; DOC 70. VF for type, squarish flan but very little lost, brown/ochre patina.

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