Limited Edition of 1000 Pieces. Ball Watch Company Roadmaster Vanguard II Limited Edition DG3036B-S4C-BE. Now equipped with a virtually scratchproof ceramic bezel, the Ball watch Company watches Roadmaster Vanguard II. More than just the worlds first automatic tool watch with dual time, day and date functions, it is a precise and powerful chronometer built for uncharted terrain. It invites adventure with 12 hour dual time functionality operated by two quick-set push buttons. It embraces the darkness with bold micro gas tube luminosity. And it handles adversity with traditions of toughness. The watch that once ran America’s railroads now empowers world explorers to live freely and fearlessly.