Authenticate Hermes Kelly

[cg25]

Hello - I found a great deal on an authentic Hermes Kelly bag, but need to find out how to determine if it's authentic - Any help would be greatly appreciated.

I've listed pictures below-

Happy Holidays!

 

[India]

This bag has been discussed before. Do a search using the item number and you will find it. I believe this is the bag in the thread right below this one - "Beautifully maintained Kelly"...