The exhibition oriental weapons "The Mortal Beauty" of private collections in Russia,

[estcrh]

Originally Posted by Jens Nordlunde

Benny, have a look at page 139 in the catalogue. I know of only four daggers with a blade like this, and decorated in the same way.
The decotartion on the blades are a bit different, but they must be from the same place - likely even the same work shop.
One is in this catalogue. one is in the MET (go to their homepage and make a search for no 30.120.162), one is in a museum in Bejing (see attached) and one is in my collection.

Dagger and scabbard
Date:late 17th–early 18th century
Geography:India
Culture:Islamic
Medium:Hilt: Jade; carved Blade: steel; damascened
Dimensions:L. 18-1/8 in.
Classification:Arms and Armor
Credit Line:The Sylmaris Collection, Gift of George Coe Graves, 1930
Accession Number:30.120.162