Watch List notes:

Greek Italy. Bruttium, Kroton. AR Diobol, mid-fourth century. D/ K-P-O. Bow and club in saltire between two star patterns of five pellets; one pellet in centre. R/ Garrucci CX, 10 (Carelli, tab. CLXXXIII, 29). HN Italy-. SNG ANS-. AR. g. 0.83 mm. 12.50 RRRR. Extremely rare. A very attractive example with a perfectly centred reverse. Brilliant and prettily toned. VF/Good VF.

Apparently the second specimen known and the first offered for sale.