Rado Watch True Square J Black L R27080722. At Rado, we made our name producing square hightech ceramic watches. The True Square is a new take on an iconic Rado shape. Our first watch made using a square injected monobloc hightech ceramic case, the True Square is light, scratchresistant and comfortable to wear. Distinctive and designled the Rado True Square Automatic is the shape of things to come.