“The Temperature With this laboratory is held at 21°C along with the humidity at 45 for every cent,” clarifies Sylvain Jeanneret, the man who heads up the 8-robust team for the Patek Philippe lab in Neuchâtel, from driving his white mask, which is just one Section of his head-to-toe masking. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/