The "Junkers J1" Special version is devoted to an airplane that took towards the skies only once and nonetheless represented a revolution. Strictly limited to 1915 parts. It features a stainless steel circumstance which has a scratch-resistant sapphire crystal. It’s a hand-winding mechanical movement with 42 several hours of ability. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/