Pratap Simha Saha (1775-77), debased Mohars struck for Tibet, 1695S (RGV.636), plugged, but very fine and an extremely rare date, 1697(2), 1698 and 1699 (RGV.640, 642, 644), the last, very fine and rare  (5)
Pratap Simha Saha (1775-77), debased Mohars struck for Tibet, 1695S (RGV.636), plugged, but very fine and an extremely rare date, 1697(2), 1698 and 1699 (RGV.640, 642, 644), the last, very fine and rare (5)

Details
Pratap Simha Saha (1775-77), debased Mohars struck for Tibet, 1695S (RGV.636), plugged, but very fine and an extremely rare date, 1697(2), 1698 and 1699 (RGV.640, 642, 644), the last, very fine and rare (5)
Further details
These pieces were struck in a debased silver alloy, c65 fine, especially for circulation in Tibet. They were not accepted for circulation in Nepal, where the coins were 95 fine. The Tibetan issues can be distinguished by the separated petals on the reverse.