PET-
179
Only for +18 years old
Thanks for your explanations/pics. So nice pics shouldn´t be allowed.
Best Regards
True black polishing
By: SJX : August 1st, 2011-20:20
is done with diamond paste on a plate of metal (zinc I think). The part is held in a vice and polished on the plate by hand in a circular-ish motion until the surface is perfectly smooth, and thus black at certain angles. It also can be done mechanically....
Exactly.
By: marcelo : August 3rd, 2011-19:09
I knew from a member of a Brazilian watch community, who visited GO at the beginning of June, that the balance cocks engravings are being commissioned to a professional in Dresden since the manufacture's engraver left around eight months ago.