New product from N factory: Super 4130 movement Universe timing Dittona series, carbon fiber Diw customized version, the diameter of 40MM, and ordinary Dittona size are the same. The case as a whole is made of carbon fiber material, carbon fiber material is a new kind of material, the color is never outdated black, the overall grain is very elegant and luxurious. Carbon fiber is softer on the outside and stronger on the inside. It is lighter than aluminum, stronger than steel, and resistant to corrosion. The matte black texture of the case is changeable, and each carbon fiber watch will be cut differently to show a different grain, becoming a unique existence. The strap is a Velcro design with nylon front and cowhide back, while the buckle is also made of carbon fiber.