18K white gold manual-winding round-shaped gentlemans Chronometer wristwatch with sapphire-crystal snap-on case-back a one-minute tourbillon regulator and a patented invention: a dial who opens and closes by the fan-like rotation of two opaque sapphire crystals (240Ao.) revealing a second hand-decorated jade engraving dial showing a Dragon (on request instantly by simply pressing the push-button; in passing within owner defined time completed by the expert watchmaker during assembly; by the time the system starts switching over the display until its complete unfold (240Ao.) it takes 60 minutes) Movement based on the Swiss invention patent no. 701 406 A1 delivered on July 3 2009 to Laurent Ferrier SA Geneva for a "Display module for dial of wristwatch has drive unit formed of racks to actuate disks in rotation such that disks pivot around axis for scanning disk sectors at any angle from their initial positions till their end positions respectively"