Mog-4490t. Wt = 14.16g. Diam = ~21mm
Photo from Zeno 78447, posted by Nikolay

Wt = 13.9g. Diam = 20-22mm
Photo from Zeno 106358, posted by Keesuit

Wt = 13.96g
Photo from Classical Numismatic Gallery, sale 23, lot 714