Chauhans of Ajmer and their Delhi Governors, Chahada (1172-1191 AD),  Billon Unit, Heir-Apparent to Ajmer throne and Delhi Governor, Obv: recumbent bull facing left, tined trisula on bull's rump, numeral 1 on the bull's jhula, left and above, devanagri asavari/sri samanta deva in arc, Rev: rider bearing lance on caparisoned horse facing right, with three dots of harness on horse's rump, left and right, devanagri sri ca/hada deva, 3.21g, 15.17mm, (Deyell # 221), about very fine +, Scarce.