India Princely States - 1 Amman Cash ND (1889-1906). Martanda Bhairava. VF

Grade: VF 
Catalog: KM# 6, Y# 1
Material: Copper
Weight: 1.20 g
Diameter: 11.50 mm
Mintage: 5,000,000
Obverse: Goddess Brihadhambaal (presiding Goddess of The Thondaimaan rulers of Pudukkottai) seated in posture.
Telegu legend "vijaya" Telugu
Lettering:
విజ
య
Victory

The machine-struck coins were minted at Birmingham and later by the Calcutta mint. These coins bear no date and no mintmark. So it's almost impossible to deduce the year of mintage and the issuer.