The Rolex Milgauss ref: 116400GV-0001 features a stainless steel case with a diameter of 40mm. It is powered by the automatic winding Rolex caliber 3131 movement, ensuring precise timekeeping. This model, produced in 2007, is recognized as a chronometer, meeting strict accuracy standards. The watch showcases a black dial, complemented by a distinctive green-tinted sapphire crystal. With its robust design, the Milgauss is engineered to withstand magnetic fields, making it a practical choice for professionals in scientific fields.