The BladeForums.com 2024 Traditional Knife is available! Price is $250 ea (shipped within CONUS).
Order here: https://www.bladeforums.com/help/2024-traditional/
I tend to just need to touch up. I usually just convex slowly over time using the sandpaper technique with the original grind. Why waste steel if it still cuts fine.
For me, I find around 1500-2000 grit works just fine for maintaining a razor sharp edge