Dyrrhachium, Illyria, AR Stater, ca 450-350. 10.92 g. 

Cow standing right, head turned back, suckling calf, SW monogram above. 
Rev. D-U-R, Double floral pattern within linear square, 
club below; all within linear border. 

BMC 27; Babelon 384

Courtesy of Stacks Coin Galleries, 2007, lot 5041, sold 
$400