BRITISH INDIA: George V, 1910-1936, AR rupee, ND, KM-524, obverse mirror brockage error, deeply toned, ANACS graded AU58. Known as a "lakhi" error in India, based on the assumption that one coin in 100,000 is a brockage. Encapsulated in a very old ANACS case.
Estimate: 200-300 USD