Watch List notes:

Justinian I. 527-565. AE pentanummium (11.8 mm, 1.24 g, 7 h). Mint in Sicily. D N IVSTINIANVS P P AV (or similar, quite unclear), diademed, draped and cuirassed bust of Justinian I right / Large V within wreath. SBCV 337; DO 369. Good F, dark green 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