Complex in all ways Greubel Forsey is known for with a 30 degree double tourbillon system and multi-piece dial, the Asymétrique is unique in that the case was designed specifically for these movements. The case shape creates volume where it is needed around the tourbillon and a window at 7 o'clock allows the wearer to view the mechanism. Available in 18 karat red gold or platinum. Brand: Greubel Forsey Model: Double Tourbillon 30° Asymétrique Reference Number: Double Tourbillon 30° Asymétrique Movement: Manual Winding Case Material: Red Gold or Platinum Case Size: 43.5mm Dial: Anthracite Gold Bracelet/Strap: Leather Gender: Men's Watch/Unisex Warranty: Manufacturer's Warranty Features: Power Reserve Tourbillon Small Seconds Shop other beautiful pieces in our Greubel Forsey collection For inquiries on the piece please contact: boutique@shsilver.com