Mil-Spec (short for Military Specification) refers to the military standard from the U.S. Department of Defense. The XL.3359.SET, with a lightweight yet ultra-durable CARBONOX™+ 46mm case, Grade 2 Titanium bezel, and 300-meter water resistance, meets these rigorous technical standards and thrives in the world’s toughest conditions. Inside, the Swiss Made ETA F06.412 quartz movement with HeavyDrive and PreciDrive ensures precision and reliability, even under extreme impact or temperature change. The bold white strap and bezel markings offer an arctic-ready aesthetic, while the large orange second hand with SuperLumi-Nova coated arrow-tip, plus Luminox Light Technology ensure unmatched visibility in all light conditions. Delivered as a set with an additional black webbing strap, this battle-tested timepiece offers both performance and versatility. Built to the technical compliance of MIL-PRF-46374G Type III Class 1, the XL.3359.SET is trusted by professionals and built for those who never back down.