Zaratsu polishing on Titanium
By: NT931 : July 9th, 2022-12:35
I thought it would be interesting to examine Zaratsu polishing on titanium watches, rather than on steel which is more common. Here we have a Grand Seiko SBGA413 "Shunbun' above, and a Citizen Chronomaster AQ4030-51L below. The GS has a Spring Drive, whil...