No offense, but
Muhammad Ja'far was doing top notch objects
https://collections.vam.ac.uk/search...%2c%20Muhammad
So for me it is more a revival of a classic, like a Chanel bag made in China.
More seriously it is a very good counterexample of the dha that I posted, inscriptions can say a lot but they need to be tested in context.
I probably lost half of the forum members on that one
I forgot, you have a very nice dagger!