MCE-12817c. Wt = 5.71g. Diam = ~18mm

Photo from Zeno 39733, posted by Mervin

 

Wt = 5.8g. Diam = ~16mm

Photo from Zeno 29195, posted by huzaifapakistani

 

Wt = 5.36g. Diam = ~17-18mm

Photo from Zeno 124394, posted by xpoleg