Watch List notes:

KINGS OF MACEDON. Alexander I, 498-454 BC. Tetrobol (Silver, 14 mm, 2.26 g, 1 h), Heavy standard, 443/2-438/7. Rider in Macedonian dress on horse walking to right, holding two spears in his left hand and the reins in his right. Rev. Forepart of lion to right with protruding tongue; the whole within incuse square. HGC 3, 759. Raymond Group I, 28-9 var. (A-/P4, unlisted obverse die). SNG ANS 17. SNG Alpha Bank 23. A very rare type! Usual porous areas, otherwise, very fine.