Mog-4010. Wt = 11.57g
Stevens Collection
Wt = 11.62g. Diam = ~24mm
Photo from Amit Mehta
Wt = 11.26g. Diam = ~24.1mm
Wt = 11.55g. Diam = ~24mm
Wt = 11.56g. Diam = ~25.1mm