The RM007 from Richard Mille was made for the woman who loves bold, futuristic design in the elegant casing. This timepiece has an ergonomic rose gold tonneau-shaped case that is 31.00 mm x 45.00 mm and is 10.95 mm thick. The RM 007 has an anti-glare sapphire crystal and case back which allow for the wearer to better show off the tonneau diamond pave design. This RM007 is powered by the caliber RM007 an automatic movement with a rotor in grade 5 titanium, date functionality and a power reserve of 40 hours. The rotor geometry is made of 18K sandblasted gold with weight comprising more than 100 18K gold micro-balls within a transparent, PVD coated container. The micro-balls absorb excess energy and allow for efficient rewinding of the mainspring to create optimal inertial force. The RM007 case is displayed on a rubber bracelet with a rose gold buckle. It has a water resistance of 50 meters (164 Feet).