Mog-251. Farwardin
Photo from CNG

Wt = 11.32g. Diam = ~21.1mm. Khurdad
Photo from Amit Mehta

Wt = 11.52g. Diam = ~21mm. Tir
Photo from Amit Mehta

Wt = 10.97g. Diam = ~20mm. Aban
Photo from Amit Mehta

Wt = 11.54g. Diam = ~20.8mm. Isfandarmuz
Photo from Amit Mehta