The "Junkers J1" Particular Edition is dedicated to an airplane that took to your skies just once and but represented a revolution. Strictly limited to 1915 pieces. It contains a stainless-steel scenario by using a scratch-resistant sapphire crystal. It’s a hand-winding mechanical movement with 42 several hours of electric power. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/