Athens AR Silver Tetradrachm. 430 - 420 BC. Kroll 8

Obverse: Head of Athena to right, wearing crested Attic helmet decorated with three olive leaves and palmette. 

Reverse: ATHE Owl standing right, head facing; to left, olive sprig and crescent; all within incuse square. 
Mint: ATTICA. Athens. 

Minted: Circa 430s-420s BC. 

Denomination: Tetradrachm 

Metal:Silver

Diameter: 25 mm

Weight: 17.26g

Die Axis: 10h

Reference: Kroll 8. Svoronos pls. 12-13 passim. 

Notes: Sharply struck and fresh. The obverse struck a bit off center giving a near full helmet crest, good extremely fine.