The red rouge and fiber wheel that comes in the kits is useless and will never give you a mirror finish. The problem is not the rouge (assuming their red rouge is a standard red rouge) it's the wheel. You need a large muslin wheel on a variable speed polisher and various grades of polishing rouges and compounds. Jewelers don't need a variable speed buffer but I find it's much easier and gives more control of the finishing process. Each rouge/compound has different cutting properties and depending on the metal, you need to find what works for you. I do my initial polish with a med amount of white polishing compound, high speed and light pressure. 316L stainless is very hard so this is a necessary step to even out the surface. You don't do a lot, just enough to get a good even starting point and remove deeper scratches. Always polish away from a sharp case edge, not towards. The only thing worse than swirls on your polished surfaces is a bunch of rounded case edges. Believe it or not, you can get a perfect mirror finish with the same compound on the same wheel if you have enough experience. Final polish is done with an almost "dry" wheel. With dry meaning very little white diamond on the wheel. Heavy pressure at low wheel speed will bog down the wheel and this is where the luster comes from. Think of a dry wheel having used polish on it, in other words it has polish with diminished particle size and therefore less cutting properties. Instead of cutting with fresh abrasive polish at high speed and light pressure, you are now burnishing with what little is left and that gives you the shine.
This is an example, I wish I had a good untouched before photo. I picked up this SA from a member on RG and it was in bad shape, lots of med to heavy scratches all over it. Here is a shot after I polished with white polishing compound, a 4" variable speed benchtop polisher, and varying pressure. If you look at the bezel, there are 4 tabs at 12, 3, 6 and 9 that I did not polish, they look BAD and they are a good indicator of the "before" condition of this watch. The case looks perfect right? It looks like liquid metal! I rebrushed the center rib on the band with a Bergeon SS refinishing pad also.
Here are some shots of the watch after I fit a gen strap and polished the tabs. I would have polished more but those tabs are super small and I didn't want to risk burning through the tape I used to tape off the brushed part of the bezel.
Anyways, take it slow and make sure you have the right tools. A dremel and fiber disk is not the right tool for a high luster finish. Liquid wheel polishes and Cape Cod cloths etc do not compare to the finish you can get with the technique above, I have tried those and went back to my polishing wheel to fix the swirls that they created.
