Rolex 116400gv Stainless Steel Milgauss 40mm with green crystalThe Rolex Milgauss 116400GV was first introduced by Rolex in 1956 and remains a very collectible watch today. The Milgauss was originally designed and made as an anti magnetic specifically for people who worked in research laboratories, power plants, and medical facilities where magnetic fields have an adverse affect on a watches ability to keep accurate time. Hence, the watch was originally intended for those who worked in environments where machines