Watch List notes:

CYCLADES, Keos. Ioulis. Circa 38/7 BC. Chalkous (Bronze, 9 mm, 0.65 g, 12 h). Bearded head of Bacchus to right, wearing ivy wreath. Rev. ΙΟΥ Bunch of grapes. BMC 70 (same dies). Papageorgiadou-Banis, XIV, 1, 154 (O91/R129). Pozzi (Boutin) 4517 (this coin). SNG Copenhagen 653. Rare. Dark green patina. Very fine.

From the Vineyard Collection, and from those of C. Morcom, Classical Numismatic Group MBS 76, 12 September 2007, 642, S. Pozzi and E. P. Warren, first acquired in the late 19th century.