Mog-3849. Wt = 11.64g. Diam = ~23.4mm. AH date at top on obverse and RY at left on reverse
Photo from Amit Mehta

Wt = 11.01g. Diam = ~22.5mm. Dates not clear.
Photo from Amit Mehta

Wt = 11.40g.
Photo from Steve Album, sale 31, lot 2317

No weight listed. Mint name at right and bottom of reverse
Photo from Todywalla, sale 59, lot 416