Extremely rare & most valuable old coin

First let us understand the concept of 1 Pice and 1 Paise. 1 pice coin was part of the Anna series monetary system.

Rare Sacagawea Coins: Background, Appearance & Value Factors - Invaluable

Rare 'Double Eagle' gold coin sells for a record $18.9M

5 of the Most Valuable Rare Coins Worth Money

The World's Most Elusive and Rare Coins: A Top 10 List - Gerrards Bullion

How to Find The Value Of Old Coins: 3 Ways to Find Prices

US coins and bills worth far more than their face value

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Most Valuable Coins - List of Rarest, Highest Valued US Coins Ever

Rare Pennies of the Twentieth Century

The most valuable rare English coins from history - and how much they're worth