Watch List notes:

Russia, Elizabeth Bitkin 792 var solidus 1759 East Prussia. 0.57 g. Variety with incuse strike. Very interesting piece, especially in almost uncirculated grade. We note an incuse groschen of East Prussia sold in Künker auction 126 lot 2481 in VF that hammered for 650 EUR. Incuse varieties of these issues are very rare. XF