richardmille tourbillon automatic mechanical quartz wristwatches wrist watches series ntpt manual fashion white ntpt needle chasing timing r

design: watches have a unique design style, using modern elements and complex mechanical structure, making the watch has a high degree of recognition. materials: watches use many high-tech materials, such as carbon fiber, titanium alloy, ceramics, etc., these materials have excellent properties, such as light weight, anti-wear durability, corrosion resistance and so on. manufacturing process: watches use many high-end manufacturing processes, such as hand engraving, laser cutting, cnc machining, etc. these processes require superb skills and experience, so the manufacture of watches is more difficult. functions: watch has a wealth of functions, such as timing, date display, moon phase display, gmt display, tourbillon, etc., but also has some special functions, such as shock-proof, antimagnetic, waterproof and so on. pictures:all pictures are taken in kind, the material of the product meets various standards, the latest technology, novel style design, exquisite product production, reliable performance, easy to use.