Italian, Palermo, Sicilian Sumac, M. Pojero, Image by StuE, Found by Tichfish.
Found in Scotland, 18mm, 7.6g.
GENUINE curving downward / SUMAC straight across / four rectangular blocks alternatively sunken and raised with six petalled flower heads on each / [inverted] (M.POERO) curving downward / PALERMO straight across