As the case on the sapphire, only watch has a wealth of 349 components of the movement reveal the purity of crystal. Have a complex three-dimensional structure of a very rare and extremely hard materials including sapphire, Horological Machine N ° 2-SV is a Jingshizhizuo. The results can be achieved will be movement pushed to the limits of technology.

In fact, this is the only provision of instantaneous jump, the concentric reverse minutes, reverse jump date, moon phase and the double-hemispherical mechanical self-winding movement. Patented asymmetric dentate gears and reverse-minute time-hopping to ensure the accuracy and performance to achieve a remarkable level, and only use very little energy. This series of limited edition 25.