Mog-5850. Wt = 10.26g. Diam = ~24.04mm

Photo from Zeno posted by asm

 

Wt = 10.36g. Diam = ~26.1mm

Photo from Amit Mehta

 

Wt = 11.55g. Diam = ~25.2mm

Photo from Amit Mehta

 

Wt = 11.58g. Diam = ~23.3mm.

Photo from Amit Mehta