A. Lange & Söhne

G'day, usually i try to avoid cross-linking, but based on a recent question here i´d guess this might be interesting. As we know, German Silver is apt to "aging"; a sort of tarnishing (oxidation, but not rust in a common sense). And if you wish to see how... 

My Audemars Piguet VZSS, this does not look like brass peeking out from under rhodium to me: closer look:...