PIPINVR (circular legend, one or more globules (if three, in the shape of a triangle?), three globules in the shape of a triangle between PI and PI).
TPEFERIP (circular legend).
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=2365173&viewType=detailView.
Uncertainty about the number of globules on the obverse, the wear has probably made disappear some barely visible globules.
|N°||G||F||XF 40||AU 58||MS 63||MS 65|
Seems never to have gone on sale.