Ulysse Nardin Blast Sparkling RainbowThe new Blast lights up in a rainbow of invisibly set sapphires. The new Blast Sparkling Rainbow is a limited edition of eight watches that takes the Blasts uncompromising form and elevates it with a dazzling array of colored sapphires to create one of the most spectacular watches ever to emerge from Ulysse Nardins Le Locle Manufacture. It is decorated with 211 colored sapphires invisibly set into the case, bezel, crown, dial and clasp, totaling 13.