CARo _ LVS (inscribed in two lines).
SPTTRE (the first letter T mixed with the letter E, the second letter T in the shape of a large double cross, one globule under the first letter T, one globule in the loop of the letter P and another in the loop of the letter R).
One copy preserved at the Münzkabinett der Staatlichen Museen of Berlin, link to the page of their website showing the photo of the coin: http://www.smb-digital.de/eMuseumPlus?service=ExternalInterface&module=collection&objectId=2355349&viewType=detailView.
|N°||G||F||XF 40||AU 58||MS 63||MS 65|
Seems never to have gone on sale.