Rado Centrix Diamond Men's Black Ceramic and Rose Gold-tone Watch. The Rado Centrix collection of watches is defined by tapered, lightweight, flexible bracelets. The bracelet perfectly embraces the wrist, offering comfort and grace. In this Rado Centrix gents' watch, the bracelet is created in polished high-tech black ceramic and rose gold-tone. The 38mm case houses a black dial with four sparkling diamond hour markers. A sapphire crystal protects. The result is a luxurious Rado Centrix for the man who craves beautiful Swiss-made timekeeping.