three old twenty paise nickel brass round coin of india 1971 with lotus flower engraved on black background. 20 paise old coins

1968 1969 1970 1971 ancient antique asia asian background bank banking black brass business cash change closeup coin coins collection commerce conceptual country currencies currency economy engraved finance financial flower gold icon india indian investment isolated lotus market metal mint mints monetary money nickel old paise round rupee savings symbol three twenty white year