Panerai SUBMERSIBLE CARBOTECH™ diving series carbon fiber watch, Panerai replica watches using a new professional diving watch made by Carbotech. This lightweight composite material is mainly composed of carbon fiber, which is strong and durable with outstanding mechanical properties. The Replica Submersible Watches Swiss ETA Movement case diameters are 42mm and 47mm respectively. Carbotech carbon fiber composite material, introduced by Panerai to the advanced watchmaking industry, is mainly composed of carbon fiber, which is lighter than stainless steel and titanium, and has excellent performance in shock resistance and corrosion resistance. The materials have a variety of outstanding properties, and the matte black texture is variable, creating a unique personality for each watch. The case, rotating bezel and crown guard of the two new Replica Panerai Submersible Carbotech TM carbon fibre watches are made of this extraordinary material, tempered into two professional diving watches, equipped with excellent technology performance, while showing the aggressive style of Panerai. Carbotech sheet is made of carbon fiber sheet and high-tech polymer PEEK, which is compressed by high pressure at a specific temperature, making the integrated composite material stronger and more reliable.