Rolex Milgauss
The Rolex Oyster Perpetual Milgauss is a popular model introduced by Rolex in 1954 with the model number 6451. The Milgauss was designed as an antimagnetic watch specially for those who worked in power plants and research labs with electromagnetic fields present. The Milgauss was equipped with antimagnetic alloys and encased in a Faraday cage.
It's production got discontinued in 1988, but it made its forceful comeback again in 2007 as a much sought after model amongst Rolex collectors.
