Produced in series in 1986 the rado integral was the first rado watch in which high tech ceramic was used a revolution in the watchmaking industry it fuses the purity of graphic linearity with the finesse of high technology the edge to edge metallized sapphire crystal case and bracelet form clean parallel lines while the black high tech ceramic and silver stainless steel bracelet gently and sensually embraces the wrist offering exceptional comfort and grace housed beneath scratch resista