Chauhans of Ranthambore, Hammira (1283-1301 AD), Copper Unit, 5.38 gms, Obv. devanagiri hasa/sa(year) in two within square/circle dotted border, Rev. devanagiri 'sri;' at centre of fire alter derived from gadhaiya paisa types, Jhon S Deyell # 368a, fine, very scarce.