I don't know. I have never seen a "1" like that on an authentic bag.What could possibly account for the different fonts?
Here is a link to Katev's bag that was made 2 months earlier. You can see the "1" is like the other authentic examples.
http://forum.purseblog.com/coach/legacy-zip-hobo-9966-rehab-before-after-pics-710569.html
It has the extra dash.