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Dating a hamilton wrist watch, dating a Hamilton Wrist Watch

North, Martin Ringwalt, J. The key to the identification process is to pay attention to details. We look at each of these issues, below. Frederick Sener, William Z.

Hamilton also produced rocket fuel alloys, special metals for the Apollo program, missile timers and safety and arming devices for military applications. Miller, vice-president, left Lancaster to become its general manager. Sometimes it is easy to answer, and sometimes it is impossible.

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Quite often it comes right down to what the watch looks like. In that year, the Hamilton Watch Company came into existence as a result of yet another reorganization. Among the leading business and professional men of Lancaster who founded the Hamilton Watch Company were J. Those watches, while not displaying the Hamilton mark on their face, are legitimate Hamilton products. Second, attempt to identify the model by matching the case to known examples or to identification resources.

Dating a Hamilton Wrist Watch

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Using a precision scale to fit balance screws to a balance. Like so many infant industries, Adams and Perry did not have enough capital to market their product.

If that fails, identify and date the movement to narrow your search and try again to identify the case. Sener, James Shand, Peter T.

The table at left shows the years each of the movements were produced up to the s. The existence of a consistent naming schema makes your job much easier, but by no means does all the work for you. First, establish that the watch is, in fact a Hamilton.

Many have gone out of business, while others destroyed records to save space. The companies are not to blame. Franklin, John Sener, John C. They all mean different things. Dial Case Material less common variation Movement least common variation Put that all together, and the result is that some models were available in numerous variations.

Including Hamilton Watch Serial Numbers and Production Dates

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The case back can also provide insight into the manufacturer. All watches of a particular model had the same case style though the material may vary, i. They truly represent the pinnacle of American watchmaking.

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So, though the watches may look different at a glance, they are in fact just variations of the same model.

Also during the mid-fifties Hamilton embarked on a program of expansion and diversification. There are several ways to get an idea of when your watch was made. The code was usually stamped on the back of the watch case.

You will notice that there are many numbers stamped at various locations inside and outside your watch. Here are samples of the styles that each decade offered. Hamilton was granted the land by William Penn's heirs and is credited with founding the city of Lancaster with his son James. Adams was an organizer and promoter. It looks very similar to the styly of the others.

The Elgin and Hamilton were dated by serial number, while the Gruen was dated by an inscription on the back. Hamilton Railroad Watches The Hamilton Watch Company was founded in and set out to serve the railroad market with accurate timepieces. Modern Hamilton Watches If you own a modern, battery-powered quartz Hamilton Watch, you should know that it has no connection to the original Hamilton Watch Company. Watches bearing the Hamilton name can still be found today, but the brand is now owned by the Swatch Group, one of the largest Swiss watch conglomerates. The rugged, who tom sandoval dating precision watch that Hamilton produced became a favorite among railroad watch inspectors and personnel.

This trend caused a major shift in American watch production, with a new emphasis on producing wristwatch models for both men and women. There have been a lot of watch manufacturing companies that have come and gone over the years. This is probably the most common question watch collectors have. The Adams and Perry Watch Company was built right beside the turnpike. Cain of Springfield, Massachusetts represented the Aurora interests.

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Hamilton Watch Identification Guide

This will give a good idea of the manufacture date. Pay close attention to things like the shape of the shape of the lugs, or the lines or lack thereof on the case. These numbers are stamped on the back outside of the case. The Elinvar hairspring was patented in and used in all movements thereafter.