The "Junkers J1" Special edition is devoted to an airplane that took into the skies just once and nonetheless represented a revolution. Strictly limited to 1915 items. It features a stainless-steel case which has a scratch-resistant sapphire crystal. It’s a hand-winding mechanical motion with forty two several hours of power. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/