That's not an edge variety. It's an error IMHO Partial Collar Strike Those Rupee coins are minted at places with low quality production. I've seen many common errors on those types of coins. It might have a small premium. It's only worth what someone might be willing to pay for it.
The coin in question was minted with two different types of edge, a reeded edge and what is called a security edge. Numista lists different values for the different variety.
Yes. I saw and knew that. But look carefully at the picture he provided. It looks askew. That's why I attributed it as a partial collar. Maybe tilted collar strike