Very rare denarius due to an ear of grain placed under a galloping biga, at the Leu Numismatik auction, sold in 2019 for 757 EUR. The reverse is also interesting due to the two stags harnessed in the bida. We only got two records for this coin on Coinarchives.
Roman Republic
C. Allius Bala (92 BC), Denarius 92 BC, mint Rome
Obverse: diademed female head, BALA in left field, C below
Reverse: Diana driving biga of stags to right, holding torch in her right hand and spear and reins in her left, below the stags, grain ear, C•ALLI in exerque
Weight 3,85 g