Their revolutionary business plan was to manufacture the movement parts of watches so precisely that they would become fully interchangeable. Based upon the experience of earlier failed trials, Howard and Dennison eventually perfected and patented their precision watch making machines, creating what has been called the American System of Watch Manufacturing. American Horologe Company Warren Manufacturing Company [ edit ] The original name of the company, which began operations in , is unclear. Some sources say the name was the “American Horologe Company”. However, in , Dennison stated that the first company name was the Warren Manufacturing Company, named for General Warren of Roxbury , a famous soldier of the War of Independence. The word “watch” was specifically omitted to retain secrecy of the novel operation. In , production began in a new factory building. In late , the first watches were complete. Number 1, given to Howard, is now at the Smithsonian Institution.
How can you view a price list for Waltham watches?
In the company name was changed to Waltham Clock Company. Additionally, Waltham Clock Company produced outstanding marine and engine room clocks. Marine clock production began in approximately In addition to Star Brass Manufacturing Co.
American Waltham – Serial Numbers indicating Production Dates. Go to Brittons Watches Home Index page Serial Number. Date. Serial Number. Date. Serial Number. open the case and find the serial number, usually found engraved on the movement or the case back itself, then match it up with the list on this page.
The example below uses information from the American Waltham Watch Company, but that is just an example. You should consult the serial number table for the specific brand of watch movement you are trying to date by selecting a company from the menu on the left. Not all vintage watches can be dated using the serial number.
Some American watch brands did not use a consistent series of serial numbers, but most of the big manufacturers did. Most vintage Swiss pocket watches did NOT have serial numbers and can’t be dated by this method. Can’t find YOUR exact serial number in our lookup tables? Many watch companies made hundreds of thousands of watches, and some companies made millions of watches! So to determine when your watch was manufactured, you will need to determine where your serial number fits within the range of numbers.
Serial number look-up example: Let’s say you have a Waltham watch with serial number 21, , as shown in the photo below. Note that we’re using the serial number from the watch movement, not from the watch case.
American Waltham Watch Co., Waltham, MA
For questions about pocket watches, contact: Although time keeping mechanisms have been around for thousands of years, the first mobile clocks did not appear until the s. Until that time, a clock’s mechanism was so large, heavy and ponderous, few people considered the possibility of a portable clock. Most clocks were huge and resided in churches or cathedrals. Counterbalances and weights to power clocks were usually made of stone blocks or metal.
In the s, Henry De Vick invented a clock for the royal palace in Paris with a pound.
Movement: A nicely damaskeened Waltham ‘Riverside’ size jewel nickel three-quarter plate movement, serial number dating manufacture to about It has gold jewel settings and micrometric regulator adjustment.
American Waltham Watch Company. The American Waltham watch factory on the banks of the Charles River. Click here to view additional historical photos of the Waltham factory. The American Waltham Watch Company had its beginnings in 1. Their vision was to form a watch company that could produce high- quality watches at a lower cost using interchangeable parts.
With financial backing from Samuel Curtis, of small- arms manufacturing fame, the watch production began in 1. The first watches produced went to officials of the company, and it was not until 1. Problems were encountered with the new production methods. The company was exploring innovative new ideas in watch manufacturing, such as using jewels, making enamel dials, and producing plates with a high- level of finish which required extensive tooling and resulted in a great financial burden.
How to Date Waltham Pocket Watches
Revised and extended December from the original post August Dating watches can be a problem but here are a few ways that it is done. American Watches to by the serial number, but probably re-cased see below. Details of the type of watch may also be provided although there are some errors largely due to mixed production runs e. Swiss Watches Are more problematic, of the makes I regularly deal with, Omega have published the dates that each million watches were produced so by interpellation the production date can be determined within a year or two.
Piano serial numbers identify the (1) age of your piano, the (2) piano’s year of manufacture, as well as (3) the circumstances surrounding the production of your piano, including factory history, manufacturing processes, and company ownership and oversight.
Elgin engineers built their own Observatory to preserve scientifically exact times in their watches. Without sounding rude never tamper with it yourself. But if you attempt to fix this yourself without the needed knowledge you can be able to decrease the value of your precious item in an instant. Take it to a watch expert who will know exactly what to do and it will not cost as much as you may think.
Co was a big make in the city of Elgin, Illinois. The use of the name Elgin in their brand names, or marking the cases with Elgin USA has usually led people to believe that a watch was made by the Elgin National Watch Company when it was really made by another maker, or to think that a watch not has its original case because it is now in an Elgin case.
There are some of what are termed mechanical models available, but they are few and far between. Pocket watches and surely all of the older models, that people may have inherited will almost surely have a mechanical set-up. Today, and I believe, it may be hard to find any product that could still work a hundred years then. Chrome plated Base metal cool case with screw on back and screw on bezel. It measures 49 mm. Side to side not counting the winding area.
Serial number which means it was made in You can be able to own this watch for about the price it cost to have one like this serviced.
None have been observed so the location of the unjeweled pivot is unknown. Essentially all the early ones are AWCo grade and have cap jewels in addition to hole jewels. This results in 19 and sometimes 21 jewels. Most have cap jewels in addition. Normally on the balance but also on other arbors e.
Spring Street Quincy, IL Hours of operation Monday – Thursday: 10 a.m. – 5 p.m. Friday: 10 a.m. – 4 p.m. Saturday & Sunday: CLOSED. Phone:
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. 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.
Always select the correct manufacturer, which is usually stamped on the watch movement. If the manufacturer is not listed on the site, you may have a “private label” watch or it may not be American-made. Understand that many companies did not keep accurate or complete records. As a result, information displayed on this site may have inaccuracies.
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The revolutionary business plan was to manufacture the movement parts so precisely that they would become fully interchangeable. Based upon the experience of earlier failed trials, Howard and Dennison would eventually perfect and patent their precision watch making machines and create the American System of Watch Manufacturing. American Horologe Company Warren Manufacturing Company In , according to some sources, the company took the name “American Horologe Company” and production started in the new factory building.
However, in October , Waltham co-founder, Aaron Lufkin Dennison, in a letter to author Crossman, refuted the name and stated that the first Company name was the Warren Manufacturing Company, named for General Warren of Roxbury, a famous soldier of the War of Independence.
So to determine when your watch was manufactured, you will need to find where your serial number fits within the range of numbers. Serial number look-up example: Let’s say you have a Waltham watch with serial number 21,, as shown in the photo below.
The information below was gathered and amalgamated from various sources on the Internet. Sadly, I didn’t keep a record of where it all came from, but none of it is my own work. I can at least say thanks to Agent Orange, JoT, “mach 0. I can’t vouch for the accuracy of any of this information, but I’ve found it useful as a first step in estimating dates of manufacture for some of the watches in my collection.
Serial numbers may be found on movements, case backs or dials depending on the make, model and age of the watch in question. It’s not unusual to find movements that are one or two years older than the cases containing them. So, how old is your watch? Bulova used a two character identification system. The first character is a letter defining the decade of manufacture: So “M6”, for example, is
Waltham Production Dates – Estimated
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If the serial number is between two dates, it was made in the earlier date. If your watch has a cover, look on the inside. “AWco” written on the inside of the cover means the cover was also made by Waltham.
Tarra Bowen Confirm whether the Waltham watch is battery-operated. In January, , the Waltham Improvement Co. Waltham continued to manufacture watches until Modern quartz battery-operated watches bear the Waltham name, but they are not related to the genuine American Waltham Watch Co. Verify the grade and model of your Waltham watch. The grade of a watch indicates variations between examples of the same model associated with overall quality.
Distinguishing variations can include the number of jewels or how well-finished the movement is. Waltham used many of the same grade names for multiple sizes and models.