Pallavas of Kanchi (300-500 CE), Bronze Unit, Chakra type, Obv: an upright bull facing right, srivatsa, snake, conch-shell, crescent symbols above, encircled by a dotted border, Rev: a wheel (chakra), 2.4g, 18.10mm, (The Pallava Coins, R. Krishnamurthy # 58/The Coins of Tamilnadu, A Seetharaman # 186), about extremely fine, Rare in this grade.