“The Temperature Within this laboratory is stored at 21°C and the humidity at forty five for each cent,” clarifies Sylvain Jeanneret, The person who heads up the eight-sturdy crew with the Patek Philippe lab in Neuchâtel, from driving his white mask, which is just one part of his head-to-toe covering. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/