Richard Mille RM27-01 is equipped with an original imported mechanical movement. The size is 43*50mm. The case is made of extremely strong, shock-resistant and damage-resistant TPT carbon fiber. The unique corrugated luster of carbon fiber and the sharp line of the case are more prominent This is the sporty style of this watch; through the anti-glare watch mirror, a suspended hollow movement can be seen. The movement is suspended in the case and can withstand strong external impact protection.