Watch List notes:

Heraclius and Heraclius Constantine. 613-641. AE decannumium (15.4 mm, 3.60 g, 6 h). Catania mint, Struck 624/5. No legend, Facing bearded bust of Heraclius on left and Heraclius Constantine, shaven, on right; both crowned, draped and cuirassed; cross between their heads / Large I divides A / N / N / O -- X / V ( = yr. 15 = 624/5 ) // CAT. SBCV 886. Rough VF, thick, rough 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