Richard Mille RM 015 Tourbillon dual-time zone Perini Navi Cup came to a black rubber box, by folding, the fold buckle on the housing. Richard Mille uses a flat spring spring on its fold buckle, not a traditional locking mechanism, which provides better features and ease of use.
The model is powered by Caliber RM 015, which is designed for this design for this model. The substrate of the movement is made of a special material called nanofibers, and the particular material is manufactured by applying 7500 nm pressure at 2000 ° C. Excellent mechanical and chemical resistance is achieved due to the isotropic composite properties of the material. The bridge in the movement is made of stainless steel, just like sailing. 23 Jewelry at the rate of at 21.600 VHP, and provides a 65-hour power reserve at a comprehensive entanglement.