Contact us for price Richard Mille Yohan Blake Limited Edition of 150 Ceramic RM61-01 The model comes in an asymmetrical designed case, measuring 50.2mm x 42.7mm. With this special case form, Richard Mille engineers aimed to have the most aerodynamic design. The bezel and the caseback are made of black TPZ ceramic. This new material is known for its low density and durability. The mid-part is made of NTPT carbon. This material, obtained by processing ultra-fine cut carbon fiber under high pressure, has created a remarkable image with its unique texture. The components of the case are fixed with titanium screws, which is of Richard Mille classics. The winding crown is equipped with a black rubber o-ring for easy grip and it is protected by a pair of triangular shaped large crown guards. The case sports double AR coated sapphire crystals on both sides and it is water resistant to 50 meters. Richard Mille RM 61-01 Yohan Blake Grey Edition is powered by the in-house Caliber Ref. RMUL2. The movement is designed in full skeleton style which can be enjoyed through the double sapphire crystals. Hand-wound movement is capable of offering 55 hours of power reserve when fully wound thanks to its double barrels. The model comes on a black rubber strap that is also used in other models of the brand. The strap is secured by the classic Richard Mille signed folding clasp made of titanium. [yotuwp type="videos" id="I2TW6bq5IkM" ]