Mog-8113g. Wt = 5.45g. Ruler not visible. May be Ahmad Shah
Stevens Collection

Wt = 5.59g. NB symbol on reverse same as rupee for RY 5
Photo from Bombay Auctions, sale 22, lot 303

Wt = 5.73g. Diam = 17.2-17.9mm
Photo from Bob Johnston

Wt = 5.72g. Diam = 17.7-18.5mm
Photo from Bob Johnston