Introducing the BALL Engineer III Endurance 1917 GMT, a 41mm timepiece inspired by Sir Ernest Shackleton’s legacy. Built with BALL’s new Manufacture GMT Caliber RRM7337-C, this chronometer boasts a 904L stainless steel case and micro gas tube luminosity for extreme readability. The self-powered H3 micro gas tubes ensure reliability in all pursuits, even on the 24-hour inner ring.





