The BladeForums.com 2024 Traditional Knife is available! Price is $250 ea (shipped within CONUS).
Order here: https://www.bladeforums.com/help/2024-traditional/
mpjustin is correct, though I've not seen S90V in a serial production knife. That steel is reportedly Sergey's favorite and appears in Custom Division and collab models as well as Sergey's full customs.
Not so weird, I guess, as there seems to have been even a wider variety of steel offerings in the past than I was aware of.