“The Temperature in this laboratory is kept at 21°C and also the humidity at forty five per cent,” points out Sylvain Jeanneret, the man who heads up the 8-sturdy group in the Patek Philippe lab in Neuchâtel, from behind his white mask, which is only one Element of his head-to-toe https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/