[ROLEX Watches] New in 2025 Super Carbon Diw Custom Edition 4130 Cosmic Chronograph Daytona Collection The watch diameter is 40MM The same size as a regular Daytona The whole watch weighs 53 grams The case is made of carbon fiber as a whole Carbon brazing material is a new type of material Color timeless black The overall texture is very elegant and luxurious And each carbon fiber watch will show different textures due to different cutting methods Become a unique being The strap is a Velcro design Front nylon material Cowhide material on the back The buckle material is also carbon fiber.