Ball Watches was the company that worked on the specifications for timepieces that the national railroads use. This accomplishment is commemorated in the names and designs of Ball timepieces today. The Engineer II Ohio watch is equipped with Swiss-made ETA 2836 automatic calibre. It has 25 bearing jewels. A day and date window is positioned conveniently at the 3 o'clock mark. This timepiece is protected from water penetration, shock and magnetic influences. Additional functionalities include 15 micro gas light tubes that make dial elements luminous, screwed-in crown, solid stainless steel case and scratch-resistant sapphire crystal glass with anti-reflective coating.