The CuSn8 Exotic Dial Series is made of high quality German CuSn8 Bronze.   With it's rose gold color It develops patina very slowly due to it's makeup. When it does it will polish off with a simple silver polishing cloth with minimal effort. CuSn8 is the highest quality bronze for watch making. Dials come in Turquiose, Abalone, Marble, Malachite, MOP, Tigers Eye and Lapis Lazuli. SEE ALL REVIEWS