NOS 1990s Corum Polygonal Riva in Palladium Number 32 Silver Dial 36.800.10An extremely rare, new old stock, 1990s Corum Polygonal "Riva" in Palladium, numbered 032 reference 36. 800. 10 with a superb silver dial with black painted hands. The Corum "Riva" 36. 800. 10 is an exquisitely designed timepiece, crafted in palladiuma highly unusual and precious metal choice for watches. Due to the high level of difficulty in working with palladium, production was extremely low, with fewer than 100 pieces ever made. This model stands