More Rolex watchmaking at rolex.comLightning bolt seconds handMilgauss / mil•gauss /: 1. A
pioneering anti-magnetic watch developed in1956 for use by scientists and engineers. 2. Asoft-iron shield safeguards the precision ofits movement against magnetic disturbances.- Enhanced by innovative paramagnetic
components created by Rolex. 4. Featuringa lightning bolt seconds hand and a uniquegreen sapphire crystal. 5. Ingenious designwith irresistible style. 6. The Rolex Way.