Pioneering the use of Niobium in watches, DWISS created the model C2. With a case made of Nb1Zr (99% Niobium, 1% Zirconium), the number of watches ever produced (41) corresponds to the same atomic number of the metal itself. Niobium is a highly wear resistant (and hypoallergenic) metal that has its own unique shock absorption properties that give it an advantage over stainless steel.+