Metal- Silver
Weight - 1.46 gms
Size - 15.30 - 15.80 mm
Shape - Circular
Mint Identification -
Calcutta - Diameter 15.2 - 15.3mm and crescent privy mark on ribbon bow
Bombay - Diameter 15.4 - 15.5mm with no mint mark
Madras - Diameter 15.6 - 15.7 with "S" incused on neck