Limited to 1,000 pieces, the Engineer III Legend II is built for all times. Its bright, multi-coloured micro gas tube luminosity cuts through every dark moment while its extreme resistance technology perseveres through every challenging condition. The 40mm chronometer is a slim 11.5mm thick.Completely self-powered, the luminosity is available in either a rainbow display or classic motif. No matter the color choice, the incomparable luminosity shines automatically from the first sign of darkness to the last, ensuring easy time-reading in all low-light conditions.Measuring 40mm in diameter and only 11.5mm in thickness, the case fits exceptionally well under various gear as well as dress attire, while the 904L steel excels in harsh environments. The chronometer-rated automatic movement beats with high levels of trusted precision. BALL's special mu-metal shield delivers anti-magnetic protection to an intensity of 1,000 Gauss. The patented Amortiser anti-shock system safeguards precision by absorbing the energy created by external shock. The timepiece is also water resistant to 100 meters.