Holographic Display with 98% transparency. The smallest and most transparent holographic display. 

With 98% transparency the Holo Nano is the smallest holographic display :
After the longest holographic showcase in the world was on show at Baselworld, the world's smallest is now making its debut. Perfect for a single timepiece, it can be placed inside a standard display-case and moved around with consummate ease.
For the first time at the Hublot boutique, Verbier.