I sanded and polished it to bare metal, other than black dot in the middle and paint on sides (other bit probably doesnt go all the way down into the hole), which fits in with brushed metal of slimline #fountainpen (a cheap Chinese one from a set of 3) in pen holder
I'm toying with the idea of swapping all my daily stuff into the Wellington rather than my somewhat battle scarred #leather Winchester, but that has some sentimental value as its been with me since early 1990s and on all sorts of adventures when I was a younger man with way more of an IRL social life!