Montblanc Watch Summit 3 Bi-Colour Titanium Smartwatch MB131800. The Montblanc Summit 3 is a smart piece of luxury for your wrist. The beautiful design of this smartwatch embodies the Maison's heritage of fine Swiss watchmaking and its experience with high-end materials. Although this watch can easily be mistaken for a classical analogue watch at first glance, it is equipped with advanced smart technologies. With improved battery life, multiple health monitoring sensors, a superior fitness experience, enhanced performance and many great apps, Summit 3 supports you in all aspects of your life. You no longer have to choose between technology and elegance.