450-440BC Sicily Syracuse AR Silver Tetradrachm NGC CH VF Strike 4/5 Surface 4/5 GREAT Ancient Greek Coin!

From Artemide LXIII lot #72, described as: "Sicily. Syracuse. Second Democracy (466-405 BC). AR Tetradrachm. Obv. Charioteer, holding kentron and reins, driving slow quadriga right; above, Nike flying right with wings spread, crowning horses with wreath. Rev. Head of Arethousa right; SVR?K?S??? and four dolphins around. HGC 2 1311; Boehringer 540 (V275/R378); SNG ANS 177 (same dies); BMC 85 (same dies). AR. 17.33 g. 24.5 mm. R. Overstruck with traces of undertype. Deeply toned; few light marks. VF/Good VF."  This ancient Greek Syracuse "Tet" has been authenticated by NGC Ancients as CH VF with Strike 4/5 and Surface 4/5, certainly a PLUS example for the type.  Please note that NGC Ancients dates this coin to 450-440BC, rather than the broader estimate of 466-405BC.  NGC certification# 8557876-002.