Rolex Milguass was born in 1956, which e specially designed for scientific research. It can resistant to as high as 1000 gauss magnetic volume density. Being meticulous testing by CERN, it prove that this watch has perfect diamagnetic function. Nowdays, Rolex Milgauss was matched with Parachrom hairspring, which have more effective function on helping movement against magnetic, strength the reliability of the watch. Learn More