The iconic Integral has been redesigned to suit the needs and preferences of modern wearers, but the new models remain true to the original in look and feel. The first Rado to feature high-tech ceramic in 1986, it is an enduring piece that continues to delight its fans and attract new enthusiasts. Now with the added allure of diamonds. Rado Watch Integral Ceramic. This enduring Rado square watch is a timepiece sure to make a statement. The iconic Rado watches Integral has been redesigned to suit the contemporary needs and preferences of todays wearers, remaining true to the original look and feel. The first Rado to feature high tech ceramic in 1986, it is a distinctive piece that continues to delight its fans and attract new enthusiasts. Discover mens ceramic watches and ceramic watches for women in the Integral family.