Rolex Milgauss Black dial box and papers set ref 1019The model name "Milgauss" is derived from the magnetic flux density of 1,000 Gauss that the watch can withstand. This property was particularly useful for individuals working in environments with strong magnetic fields, such as scientists and engineers, making it (and perhaps still making it) a very niche, purpose built watch! Introduced in the sixties, the 1019 is the successor to the exceedingly rare 6541 and 6543 Milgauss references. The 38mm steel