World’s most complicated watch : The Berkley Grand Complication

Swiss luxury watch brand, Vacheron Constantin has released the "World's Most Complicated Watch". Called, Les Cabinotiers - The Berkley Grand Complication, it is a milestone in contemporary watchmaking history. It took three watchmakers, 11 years to create it. The movement assembly alone was spread over 12 months, notably including a trial assembly, before the decorative finishing of components.