Melos, Cyclades, AR Stater, ca 475-460 BC., 14.21g. 

Obv: MALICN (retrograde), oinochoe, with a handle on right. 
Rev. Three dolphins swimming clockwise around a large central 
pellet, all within a dotted circle within a shallow incuse circle.

Jameson 1300 (this coin); Babelon, Traité pl. CCXLII, 12 (this 
coin); C.M. Kraay, ‘The Melos Hoard of 1907 re-examined’, NC 1964, 
p. 3, 4 (A4/P4), pl. I (this coin)). 

Ex Melos Hoard, 1907 (IGCH 27); Ex Jameson Collection, 1300

With kind permission of Münzen & Medallien Numismatics Ltd, The New 
York Sale XXVII, Jan. 2012. Sold for $42,500