A domineering skull watch, fashion men and pretty girls love it very much. Richard Mille RM 52-01 skeleton manual winding tourbillon movement built PVD grade 5 titanium treated plate, Titanium PVD process provides excellent rigidity and a perfectly flat surface. sold several Replica Richard Mille RM 052 52-01, although the materials and genuine not the same level, but its appearance is all RM Skull replicas, the best. Their composite density is very small, with excellent scratch resistance and low thermal conductivity of the ceramic texture clearer look into perfection.