Scientific Legacy Originally introduced in the 1950s, the Milgauss was designed to meet the needs of engineers and scientists working in environments with strong magnetic fields. Its distinctive design and technical innovation have made it a standout in the Rolex catalogue. Modern Reissue This 2011 model features a black dial with orange accents and a green-tinted sapphire crystal. The Oyster bracelet is fitted with an Easylink extension, offering a secure and comfortable fit for everyday wear.