Klepcys Vertical Tourbillon44 mm titanium case with black DLC treatment 3D dial with a central arched vertical bridge World first central tourbillon cage on a vertical axis at 90 angle In house manufacture hand winding movement with double barrels 100 hour power reserve Case back with sapphire crystal Luminescent retrograde hours and minutes Seconds on tourbillon cage (60 sec) Spherical power reserve indicator at 12h (4 days) Double functional crown Quick setting of the hour