After some serious contemplation, I decided to use a Cape Cod Cloth on the scratched link (quite sinful to some I'm sure) and was careful to tape off all areas I didn't
Cape Cod-Grille de polissage américaine, or, argent, cuivre, bijoux, montre, remise à neuf, métal, réparation des rayures, éclaircissant, essuyage de l'argent - AliExpress
Amazon.com: Cape Cod Polishing Cloths for Fine Metals | Jewelry Cleaner and Tarnish Remover | Silver Polishing to a Brilliant Shine | Foil Pack of (2) 4x6 Cloths : Health & Household
Cape Cod - Chamoisines à polir réutilisable - Fabriqué aux États Unis
Cape Cod Polish Company, Inc. – Official Site of Cape Cod Polish Company, Inc.
Hermès Cape Cod gold watch
Amazon.com: Cape Cod Polishing Cloths for Fine Metals | Jewelry Cleaner and Tarnish Remover | Silver Polishing to a Brilliant Shine | Foil Pack of (2) 4x6 Cloths : Health & Household
Watch Hermès Cape Cod Quartz | Cape Cod 020982WW00 Small Model - Steel - White Dial - Double Tour Strap