Watch List notes:

MYSIA. Kyzikos. Circa 450-400 BC. Diobol (Silver, 11 mm, 1.19 g, 6 h). Forepart of a boar running to left; to right, tunny fish swimming upwards. Rev. Lion's head to left, with open jaws; all within incuse square. SNG BN 361-6. Von Fritze II 9. Crescent banker's mark on obverse, otherwise, about extremely fine.