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Good pics Nick. Don't cut your ear off with that thing. :)

It's not difficult to repin but as already mentioned requires care. Here's a link to the library if you choose to have a go:
Un-pinning and re-pinning a razor - Straight Razor Place Library
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Bunnings often have no idea. ;)
As advised ,move to 400 now & progressively polish the scale scuffs as you go.
Rub the Autosol well in & polish off till cloth comes clean. Watch your fingers !

Murphy's Law says that the etching is usually as deep as the pitting so start with the least invasive approach & see if you are happy.
Don't push hard on the paper... SiC cuts well on it's own with...

Well Nick, I've gone at it pretty hard with a 320 grit stone & a good area of the bevel is quite clean tho some pits are an issue especially that one in the first pic, right side.
A proper bevel...

Looking at the pics I’d figure the odds be 50/50. You just can’t tell till it is on the stones.