This an actual eBay sale for a new build P-40N seat!
The kit uses the same seat and this is a great reference. So I will weather the edges where paint rubs off as wood and not metal (except the bottom lip)
https://www.ebay.com/itm/265804809857?chn=ps&norover=1&mkevt=1&mkrid=711-117182-37290-0&mkcid=2&mkscid=101&itemid=265804809857&targetid=1645685073248&device=c&mktype=&googleloc=9010794&poi=&campaignid=16730423415&mkgroupid=135815925780&rlsatarget=pla-1645685073248&abcId=9300841&merchantid=6296724&gclid=CjwKCAjwue6hBhBVEiwA9YTx8L4LzwEEuZy2YFeYtBxfuHCE9WDc5j53IzcbL_7C4c4QmQx5yuUXjRoCy-4QAvD_BwE