Description
Richard Mille RM 56-01 Tourbillon RM Factory Transparent Skeleton Dial Replica Watch.The entire case bezel, case band and back are cut and ground from a solid block of sapphire. Sapphire is a special scratch-resistant material with a Vickers hardness of 1800. Made of aluminum oxide (Al2O3) crystals, it is transparent due to its molecular composition. There are power reserve display and torque indicator at 11 o’clock and 2 o’clock respectively, and there is a function selector at 4 o’clock. The RM56-01 movement, made of sapphire crystal and titanium metal, can withstand severe temperature changes and withstand friction. It has amazing timing performance stability and can be called a classic masterpiece of stopwatches.