Mog-3851e. Wt = 11.57g. Diam = ~23.1mm
Photo from Amit Mehta
Wt = 11.56g. RY 9 in the top segment of the obverse
Photo from Album, sale 18, lot 1262.
Wt = 11.85g. Mint name bottom and left of reverse
Photo from Todywalla, sale 140, lot 147