At the end of 19th century, Webb C. Ball established a system of time standardization for use by railroad companies in the United States. Ball Watch becomes the forerunner of the chronometry standard, meeting the highest standards of reliability and precision. This AeroGMT II model is within the Hydrocarbon collection, which are their toughest watches. It features Ball's proprietary crown guard system that protects the crown from being accidentally damaged and also ensures that the crown is fully secured.
Ball Engineer Hydrocarbon Aero GMT II Automatic Watch,Limited Ed, DG2018C-S5C-BE Quite a mouthful, but quite a watch. Big heavy Swiss certified glow in the dark beast of a watch. There are 999 like it , but this one is mine.