Some good additions to this thread lately! Nice work, everyone!
I haven’t watched that yet, any good?
I did go ahead and grab a couple screenshots, though. This is the best look you get at the whole knife:
Here's a slightly clearer shot, with part of the blade out of frame:
I do believe that is
The Quick and the Dead. Interestingly, it looks like Sam Elliott carried a similar stag Bowie (in the same over-the-shoulder fashion) a few years earlier in
The Sacketts. (I haven’t seen that one, but came across it while confirming the other.)