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BALL's old ad. Webb C. Ball set up "RR Standard" ("RR" for Rail Road) to assure a high accuracy and perfect reading to all railroad employees. He also created the BALL Time Service, an after-sale service to which every employee of the rails had to bring his watch every two weeks to make sure the accuracy and reliability of the watch was maximal.
Webster Clay Ball (October 6, 1848 – March 6, 1922) was a jeweler and watchmaker born in Fredericktown, Ohio, who founded the Ball Watch Company. When Standard Time was adopted in 1883, he was the first jeweler to use time signals from the United States Naval Observatory , bringing accurate time to Cleveland.
Mandatory for all railroad watches after roughly 1908, this kind of pocket watch was set by opening the crystal and bezel and pulling out the setting-lever (most hunter-cases have levers accessible without removing the crystal or bezel), which was generally found at either the 10 or 2 o'clock positions on open-faced watches, and at 5:00 on ...
A railroad chronometer or railroad standard watch is a specialized timepiece that once was crucial for safe and correct operation of trains in many countries. A system of timetable and train order, which relied on highly accurate timekeeping, was used to ensure that two trains could not be on the same stretch of track at the same time.
Pocket watch with gears labelled. The going train is the main gear train of the timepiece. It consists of the wheels that transmit the force of the timepiece's power source, the mainspring or weight, to the escapement to drive the pendulum or balance wheel. [4] The going train has two functions.
The Model 23 was a 16-size chronograph pocket watch. The Model 4992b was in a 16-size case with a black dial. It was used as the pocket watch for the U.S. military, featuring a less accurate 21-jewel railroad grade movement. [citation needed] By 1970, 13,086 Hamilton Model 21 Marine Chronometers had been produced.
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3579 S High St, Columbus, OH · Directions · (614) 409-0683