British India
Rupee 1
Rupee 01
Silver One Rupee Coin of Victoria Queen of Bombay Mint of 1874.
1874, Victoria Queen, Silver Rupee, Bombay Mint, A2/II/no dot, raised line at complete bottom of bust, reverse with re-engraved numeral 4, pairing of obverse and reverse, (variant of PR # 142/Unlisted in GK), graded & slabbed by NGC as MS 63, Extremely Rare.

Pridmore doesn't mention the re-engraving of numeral 4 but he does list the type under 142.
Estimate: INR 25000 - 30000