The Greubel Forsey Balancier Asymetrique has a 43.5mm stainless steel case with a silvered and blue gold dial. The movement has a 72 hour power reserve which can be seen on the dial, along with a small seconds sub-dial. USA Unique Edition. Limited to 11 pieces. Brand: Greubel Forsey Model: Balancier Asymetrique USA Edition Reference Number: Balancier Asymetrique USA Edition Movement: Manual Winding Case Material: Stainless Steel Case Size: 43.5mm Dial: Silvered and Blue Gold Bracelet/Strap: Leather Gender: Men's Watch/Unisex Warranty: Manufacturer's Warranty SKU: 27782 Features: Power Reserve Small Seconds Shop other beautiful pieces in our Greubel Forsey collection For inquiries on the piece please contact: boutique@shsilver.com