A German told me that a watch I'm looking at was serviced and that the dial was cleaned. I asked in what way it was cleaned and he told me "...just dipped in a silver bath – no other treatment!". Perhaps it is a strange translational issue. Does somebody understand what he's talking about? Dial:
Probably some sort of a liquid silver cleaner designed to allow an item to be dipped. Goddards and Hagerty (as well as many brands available at your supermarket) make it available as a fork cleaner. But it might work on a metal dial, as well. At your risk, by the way,
Not sure if this helps you in any way, but a “silver bath”, or “Silberbad” in German, would usually be a mixture of water, salt and baking soda that silver is dipped into for a couple minutes. I’ve done that with silver cutlery and it’s clean and shiny afterwards - I can’t imagine doing that to a dial, though. Even if the dial is solid silver, surely the printing would suffer from the aggressive baking soda (sodium bicarb)?
Yes, most silver dials on vintage are quite robust and can be cleaned rather aggressively without damage.
Very interesting! Didn’t know that. Well, in that case, the “Silberbad” might have actually been what we were thinking. As a collector of mainly 50s Omegas with those delicate dials the thought of dipping a dial into a bath with chemicals still makes my neck hair stand up though.