“The Temperature With this laboratory is retained at 21°C along with the humidity at 45 for each cent,” clarifies Sylvain Jeanneret, The person who heads up the eight-solid staff on the Patek Philippe lab in Neuchâtel, from powering his white mask, which is only one part of his head-to-toe covering. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/