[ROLEX Watches] Tw factory strength creates carbon fiber Rolex's unique style Exclusive market entire casing The ring mouth, including the bottom cover, is made of highly composite carbon fiber and super luminous powder The details are made by hand chamfer and polishing a unique texture The strap is made of artificial fiber woven tape breathable comfort soft texture adopts the latest precise and mature 4801 movement, functional thickness is the same as 4130 Perfect realization of powerful functions the king of cost performance