Case : platinum with satin-brushed sides and polished lugs, lateral opening revealing the Sphérotourbillon, sapphire caseback, water-resistant to 30m Diameter : 42mm Movement : mechanical hand-wound (Caliber JLC389, 45h power reserve), 476 parts, 2 barrels, hand-decorated, nickel silver bridges and mainplate Functions : hours, minutes, small seconds with flyback function, double power reserve (for the regulating organ and for the functions), moon-phase indication, 24-hour indication, Sphérotourbillon Dial : grained, silver-toned, leaf-type hands Strap : hand-sewn crocodile leather, platinum pin buckle 75-piece limited series 

Sphérotourbillon 105 parts Tourbillon carriage : grade 5 titanium (0.518 grams) 20° tilt, 2 combined movements : rotation of the carriage axis in 15 seconds and rotation of the carriage in 30 seconds Cylindrical balance-spring 14K gold balance wheel with eccentric inertia-blocks