- Hamilton 992B technical specifications
- Hamilton Pocket Watch Serial Number Lookup
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- Re: Hamilton Serial Numbers - Vintage Watch Forums
Hamilton has always been on the forefront of horological innovation.
The Elinvar hairspring was patented in and used in all movements thereafter. The name Elinvar was derived from the term "Elasticity Invariable" and was the first alloy to resist the changes in elasticity that occur with changes in temperature. In January , Hamilton introduced the world's first electric wristwatch, a breakthrough for the industry and the first basic change in portable timekeeping since the early 16th century.
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- Hamilton 992B.
Powered by a tiny 1. The electric current necessary to operate one watt bulb for one minute could run an electric watch for 20 years. The Hamilton Electrics featured not only a revolutionary movement design, but also were known for their avant garde styling, making them among the most collectible watches today.
Hamilton 992B technical specifications
Also during the mid-fifties Hamilton embarked on a program of expansion and diversification. As a result, the company produced watches under three brand names — Hamilton, Vantage and Buren — in six plants in this country and abroad, manufactured sterling and plated silverware, fabricated and processed rare and exotic metals, and produced mechanical and electronic measuring devices and components. Hamilton also produced rocket fuel alloys, special metals for the Apollo program, missile timers and safety and arming devices for military applications.
Hamilton continued to produce some of the finest American watches until , earning them the distinction of being the only American watch company to survive global competition will into the 20th century. They truly represent the pinnacle of American watchmaking.
Hamilton Pocket Watch Serial Number Lookup
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. Any Swatch service center can perform repairs on your modern Hamilton watch.
Be sure to use the serial number on the movement the works of the watch. Do not use the serial number from the watch case.
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Click here for an explanation and example of how to use our serial number tables. Need help finding the serial number on your watch? Click here for instructions on how to identify and open most common case types. Hamilton also used serial numbers preceded by a letter on certain grades from about the late 30's until the late 60's. The more jewels and adjustments a watch has, the better its quality and therefore the higher its value. In rare cases, a pocket watch could have up to 25 jewels.
There are two main types of movements which can be found in pocket watches: Modern quartz and classic mechanical movements. Both the condition and design of a watch movement is very important when considering what the object might be worth. A complete and undamaged movement is of course preferable to one which has gears or springs missing, as these can be very costly to repair and replace. An ornately decorated gear system also increases value due to the craftsmanship and aesthetics associated to this type of detailing.
Brand As with most types of watches, reputable brand names sell well at auction. Some key names to look out for include Longines , who have operated since , and Omega who have been watch manufacturing since Elgin and Hamilton are also prolific watch manufacturing companies who both ceased business in the 60s.
If you have a pocket watch made by one of these big names, you could be destined for a high figure sale. Most expensive watches sold at Catawiki To get a better feel of which watches are particularly successful at our auctions, take a look at some of the most expensive pocket watches to have sold on Catawiki:. It has a gorgeous mother-of-pearl dial with original Breguet hands and was sold in full working order. The Pocket Watch Database: Enter the serial number from the pocket watch movement below.
Do not use the case number. Tips for looking up your watch How to Find Info About Your Pocket 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. Here are a few tips to find information about your pocket watch: Always input the serial number from the pocket watch movement the "guts" of the watch.
Never use the serial number from the case or any other part.
Re: Hamilton Serial Numbers - Vintage Watch Forums
If the serial number includes a letter, enter it along with the number when using the lookup feature. Many pocket watch case backs screw off. Others may require a dull wide blade to pry or pop the cover. Be careful not to scratch or damage the movement.