Montblanc Watch Summit 2+ Smartwatch MB127651. Meet the Montblanc Summit, a collection of smart wearables shaped by a timeless aesthetic and dedicated to those on a journey to a more active, mindful and healthier lifestyle. Its all in the name, the Montblanc watches Summit collection embodies the desire to always scale new heights and elevate personal goals. Fitness, exploration, or travel - the Summit is for doing it all the high-tech way with exclusive apps and unique features housed in a distinctively elegant smartwatch.