Dating a waltham watch movement, including waltham watch serial numbers and production dates

Thin tank watches became fashionable. You can use the serial numbers for a range of serial numbers or the dates for a range of dates. The displayed result is limited to rows or less with a link at the bottom to display the next group of up to more.

AMERICA WATCH U.S. / Fine Antique Pocketwatches
How to Date a Waltham Watch

Online Elgin Serial Number Database

Do not use the serial number from the watch case. Numeric grades are not usually engraved on the movement except for later railroad grades. To see what the abbreviations mean consult the glossary. The companies are not to blame.

  1. It requires a specially modified movement listed as Marsh in the Grey Book.
  2. When you submit the query, the results are displayed on the Production tab.
  3. Wheel pivots are intermediate in size.
  4. If you really aren't sure what to do, take it to one of your local jewelers and ask them to show you how to open it.
  5. Click on the serial number to see the observation entry form.

Many have gone out of business, while others destroyed records to save space. Click here for an explanation and example of how to use our serial number tables. It took months to adjust the watches to the point where they were any better than other widely available timepieces. For a longer explanation, see my Newer Elgins webpage. The Production tab shows two tables.


You may enter data on watches you have or have observed if you know the movement serial numbers. Elgin Databases Main Page. These two serial numbers are unrelated.

The dates are the dates of the data entry. Simple serial number lookup The data shown is a combination of information from the Waltham handwritten ledgers and the printed serial number list the Gray Book. The balance wheel usually has gold balance screws, and often has two pair of gold mean-time screws. The American Waltham watch factory on the banks of the Charles River.

While it is open, make sure you record everything written on the movement of the watch and the watch case. The Search tab provides a general search based on the value or values you enter in the fields. For observations, the initials of the individual contributing the observation Date Date material was transcribed. Sometimes it is easy to answer, and sometimes it is impossible. These are usually not adjusted for positions or temperature other than that provided by the bi-metallic compensation balance.

Including Waltham Watch Serial Numbers and Production Dates

In addition to using grade numbers, Waltham also used many grade names on their watches, often choosing the names of Board members, company investors, or other prominent individuals. The Find Serial tab requests a serial number and displays the detailed information about that number on the same page. Be sure to use the serial number on the movement the works of the watch. Reported Observations The data shown is from a public contribution using the observations entry form. The Watch Codes are similar ones are used by many experienced watch collectors.

With only a few suttle changes. Where the observer did not provide data for a field, feminist views on dating it is filled in from the serial number database entry for the run containing the serial number. Sometimes it is material that was distributed across the columns in the original manuscript.

The Elgin and Hamilton were dated by serial number, while the Gruen was dated by an inscription on the back. Customer Department at the Waltham Watch Company. This will give a good idea of the manufacture date. Choosing that for the After date will show all the observations.

How to Date Waltham Pocket Watches

Click here to view additional historical photos of the Waltham factory. Glossary of Terms Waltham Database Glossary This Glossary explains many of the common terms and abbreviations used in the database. The bustling traffic outside the Waltham Watch factory at noon. This database only lists information on watch movements, not cases. Usually found on smaller watches with a hunting type movement and no seconds bit on the dial.

Many of the abbreviations are those used by Waltham in the original handwritten records. The Introduction tab shows this message screen while the Glossary tab shows a table of short terms used in the database and their meaning. American Horology owes much to the brilliant visionaries of the Waltham Watch Company.

Elgin Watch News

When the Source and date fields are blank for a run, the material was contributed by Jim Schneider who provided the transcribed Waltham printed serial number list. This implies a plain balance without screws or a cut rim. Use the tabs above to select the features you want to use.

The remaining information is highlighted the same as the serial number lookup form. Directions for use of each field are shown when the cursor hovers over that field. This material grade is not marked in the database but does appear in the material catalogs.

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In January, the Waltham Improvement Co. If the serial number is correct please let me know about the problem by emailing me. Timing screws are brass and there are usually no mean-time screws.

They may have a gold center wheel. Kent Singer has written up a good explanation of how to open a watch case. The balance material has a proprietary name also but I have not found it.

Introduction to Waltham Serial Numbers

Brief History American Waltham Watch Company

Date material was transcribed. This form may be used to search the Waltham Serial Number database. Hour markers became less fancy.

  • It seemed that all eyes were fixed on the future.
  • For observations, the date the observation was entered.
  • These numbers are stamped on the back outside of the case.
  • The power supply on my webserver went out last night.
General Lookup Page

How to Date Waltham Pocket Watches

Usually they also have gold jewel settings. Each serial number is a link to information about that observation. Note Observations associated with your search will be shown when the production information is displayed. Or, use both to specify a date range.

How to Date a Waltham Watch

Most have cap jewels in addition. The upper table shows the summary information about the watches that were found by the search you requested. To share a new observation, best dating website enter the serial number in the box and click on the search icon. Observation List You may view a list of observations by date.

Instructions for using our serial number look-up tables

Here are samples of the styles that each decade offered. If there are any discrepancies, dating sailing verify the serial number. The glossary document file can be downloaded. None have been observed so the location of the unjeweled pivot is unknown.

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