These two are the correct and already catalogued varieties, with diamond (KM#360.1) and M (KM#360.2) mint marks:
These two error types have been recently discovered, both of the diamond mint mark:
Both have a mistake in the English spelling (VIIIAGES instead of VILLAGES), and second one has also a mistake in the Devanagari legend.
(information and scans by Shamik Biswas and Wolfgang Schuster)
Composition: Stainless Steel
Weight: 6.00 g
Diameter: 23.00 mm