Watch List notes:

Pre Satavahanas, Andhra Region (200 BC), Square Copper Unit, Obv: a bull standing facing right, an Indradhvaja and a Nandipada symbols above, a chakra and a railed tree in front it, Rev: a Srivatsa and a Nandipada symbols within a square, 1.98g, 14.5x14.7mm, (Unlisted), about very fine, Extremely Rare.