Watch List notes:

KINGS of MACEDON. Archelaos. 413-400/399 BC. AR Stater (25.5mm, 11.13 g, 1h). Aigai mint. Head of Apollo right, wearing tainia / Horse standing right, foreleg raised, wearing bridle with trailing rein, in linear square within incuse square. Westermark, Staters, Group II, Series 2, dies O86/R103 (unlisted die combination); HGC 3, 795. Toned, struck with worn obverse die. VF.

From the William H. Birkinshaw Collection. Ex Classical Numismatic Group 47 (16 September 1998), lot 142.