Watch List notes:

CELTIC, Carpathian region. Uncertain tribe. Late 2nd-early 1st century BC. Tetradrachm (Billon, 33 mm, 12.67 g, 12 h), Zeuskopf/Henkelarmreiter type. Celticized head of Zeus to right. Rev. Rider on horse prancing to right. Dembski 1154. Lanz 564 var. OTA 247. Deeply toned. Very fine.

From the Aletheia Collection and from a Swiss collection, Leu Numismatics 83, 6 May 2002, 523a, ex Sotheby & Co., 26 June 1968, 87.