Ecu au Lion
This, and the Leeuwengroot are of the same type as the preceding and are struck in silver. The former is of crown size and is also known as the Leeuwendaalder. It was issued from 1576 to the close of the seventeenth century.
See Also: Leeuwendaalder
Source: Frey's Dictionary (American Journal of Numismatics, Vol. 50, 1916)