Every example of the Luminor Submersible 1950 CarbotechTM PAM616 is unique and different from all the others thanks to the surprising technical and aesthetic characteristics of carbotech, a composite material based on carbon fibre, which made its debut in haute horlogerie with Panerai.
SOURCE:http://en.worldtempus.com/article/panerai-luminor-submersible-1950-carbotech-24294.html