The Metamorphosis is a cylindrical case, matte black steel exterior and carbon fiber or ultra-high grade rubber. It houses up to 42 watches in total, automatically rotating each to keep it wound. Users must enter a pass code, via the iPad to reveal the first set of watches. The iPad can also control other features such as the speed of the rotations, the direction of the spins, and the total number of spins per day. The price runs $204,664 for each cabinet.”]
Source: https://gizmodo.com/how-the-one-percent-secures-its-timepieces-5893784