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- Waltham pocket watch serial number database serial numbers#
- Waltham pocket watch serial number database mod#
Based on the super-reliable 992B with Elinvar hairspring and mono-metallic balance, the Mod 23 adds a chronograph mechanism, making it one of the most complicated watches produced by Hamilton. Hamilton Model 23 Military Chronograph was widely used during WWII as a navigator's 'stop-watch'. Here are a few tips to find information about your pocket watch: Always input the serial number from the pocket watch movement (the 'mechanism' of the watch). The Pocket Watch Database has compiled data covering the major American pocket watch manufacturers and created an easy way to find information using the serial number on the watch movement. Very fine and exceptionally rare, 18K gold screw back and bezel, Brotherhood railroad watch.
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Ball Pocket Watch Serial Number Database OnlineīALL & Co., Cleveland (Ohio).Information On This Ball Pocketwatch | NAWCC Forums.Almost all of the Ball-Hamilton 999B watches used a circular damaskeening pattern, but a small number of watches were produced in late 1954 featuring a straight line damaskeening pattern. The table below is specific to the Ball-Hamilton grade 999B, which used its own sequence of serial numbers.
Waltham pocket watch serial number database serial numbers#
Ball's watch standards and their reputation for accuracy.īall Watch Company Ball Serial Numbers and Production Dates
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The colloquial phrase "on the ball" purportedly derives from Webb C. Ball was overseeing over 125,000 miles of rail tracks in U.S.A., Mexico & Canada, having greatly contributed to the security of all railroad systems. Ball's standards.Īt the end of his career, Webb C. Today's criteria for the certification of each COSC Officially Certified Chronometer are still based in part upon Webb C. Watches marked "BALL & Co." are much more difficult to find than those marked "BALL WATCH Co." Ball watches are today some of the most collectible of the American railroad pocket watches. The Ball Watch Company branded and distributed watches made by Hamilton, Waltham, Illinois, Elgin, E. The Waltham Watch Company complied immediately with the requirements of Ball's guidelines, later followed by Elgin Watch Company and most of the other American manufacturers, later on joined by some Swiss Watch Manufacturers. Webb Ball established strict guidelines for the manufacturing of sturdy, reliable precision timepieces, including resistance to magnetism, reliability of time keeping in 5 positions, isochronism, power reserve, accompanied with record keeping of the reliability of the watch on each regular inspection. The Ball Watch Company did not manufacture watches directly, but the company helped develop the specifications for watches used in railroad service. Ball as their General Time Inspector in order to establish precision standards and a reliable timepiece inspection system for Railroad Watches. When Standard Time was first adopted in 1883, he was the first jeweler to use time signals, bringing accurate time to Cleveland, Ohio.Īfter the infamous collision between Lake Shore and Michigan Southern Railways at Kipton, Ohio, which allegedly occurred because an engineer's watch had stopped unnoticed for about 5 minutes, the railroad officials commissioned Webb C. Ball was born in Fredericktown, Ohio on Octoand became a jeweler and watchmaker.