India, Republic, mint error, blank planchets (3), 5-Rupee, of type issued 1992-2004, 9g, with security edge, 2-Rupee, issued 2007-11, 5.8g, type 1, 50-Paise, issued 1988-2010, 3.8g, all graded by NGC, 'Mint Error' (5879618-005, 4862764-001, 4862764-002), (3).
Estimate: £60 - £90