Scientific Innovation The Rolex Milgauss was developed in the 1950s for scientists and engineers working in magnetic environments. Its unique construction shields the movement from interference, ensuring precision in the most demanding conditions. Eletcromagnetic Protection This reference 116400GV, from 2017, features a 40mm Oystersteel case with a smooth bezel and blue dial, highlighted by a green sapphire crystal and lightning bolt seconds hand. Powered by the calibre 3131 automatic movement, it offers a 48-hour power reserve and is fitted with an Oyster bracelet and Easylink clasp. A bold and unconventional timepiece with technical roots.