Limited Edition of 1,000 pieces.

BALL Watch Company Engineer III Endurance 1917 GMT GM9100C-S2C-BE. The 41mm Engineer III Endurance 1917 features BALL’s new Manufacture GMT Caliber RRM7337-C – a true GMT chronometer co-developed with Soprod – wrapped in a 904L stainless steel case and shining with micro gas tube luminosity. Three complementary models are also available, each designed with unique features yet united by incomparable brightness and high-quality build.