Directions for use of each field are shown when the cursor hovers over that field. The Production tab shows two tables. In fact, a ruling by the Federal Trade Commission prohibited any inference that a relationship to the original Waltham Watch Company exists. When the year appears with a numeric suffix, there are two or more models in that year. Be sure to enter the number found on the watch mechanism and not the one on the case.
The output screen will display the summation report based on your search criteria followed by the the detailed report showing all the runs that satisfy your criteria. The observations may include information on cases, dials and further descriptions of movements. Initials of the volunteer who transcribed the manuscript material. Wheel pivots are the coarsest used in the model. For observations, the initials of the individual contributing the observation Date Date material was transcribed.
Other Related Pages
Usually found on smaller watches with a hunting type movement and no seconds bit on the dial. To share a new observation, enter the serial number in the box and click on the search icon. They may have a gold center wheel.
Additional jewels if used would typically be found on the plates for jewelling the gear train. Additional cap jewels are listed as their count i. The upper table shows the summary information about the watches that were found by the search you requested. The Observations tab allows you to view the information from existing observation data or enter your own data if there is no current data.
The Find Serial tab requests a serial number and displays the detailed information about that number on the same page. 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. The wheel pivots are the finest used on the model. The displayed result is limited to rows or less with a link at the bottom to display the next group of up to more.
In most cases the size noted does not fit with the rest of the runs having a similar notation in the database. Click here for instructions on how to identify and open most common case types. Glossary of Terms Waltham Database Glossary This Glossary explains many of the common terms and abbreviations used in the database.
The balance wheel may have one pair of gold mean-time screws, nh hookup sites but the other balance screws are usually still brass. The company went through a series of financial reorganizations and renamings over the next decades. Gray book information is highlighted in silver gray. Sometimes it is material that was distributed across the columns in the original manuscript. Most have cap jewels in addition.
- Need help finding the serial number on your watch?
- Click here for an explanation and example of how to use our serial number tables.
- The Search tab provides a general search based on the value or values you enter in the fields.
General Lookup Page
The dial department of the Waltham Watch factory. The American Waltham watch factory on the banks of the Charles River. At Renaissance Watch Repair, we are experts in the repair and restoration of antique watches made by the American Waltham Watch Company. Do not use the serial number from the watch case.
In January, the Waltham Improvement Co. This database only lists information on watch movements, not cases. Customer Department at the Waltham Watch Company.
- The Introduction tab shows this message screen while the Glossary tab shows a table of short terms used in the database and their meaning.
- Usually they also have gold jewel settings.
- In that list, the first serial number in each line is a link to the Find Serial display that can be clicked to see the additional details shown on that form, with the links to source material.
- Please use the search function to select from the Waltham Database.
- For observations, the date the observation was entered.
American Waltham Watch Company History Serial Numbers Production Dates
This implies a plain balance without screws or a cut rim. The information includes links to the page or pages that provided the core information. The first watches produced went to officials of the company, and it was not until that the first watches were offered for sale to the public. This material grade is not marked in the database but does appear in the material catalogs.
Introduction to Waltham Serial Numbers
You can use the serial numbers for a range of serial numbers or the dates for a range of dates. Click on the serial number to see the observation entry form. You might also find it convenient to open this glossary in a separate window when working with the database.
Numeric grades are not usually engraved on the movement except for later railroad grades. Wheel pivots are intermediate in size. To see what the abbreviations mean consult the glossary. Be sure to use the serial number on the movement the works of the watch. Normally seen in exports to England.
You may enter data on watches you have or have observed if you know the movement serial numbers. Click here to view additional historical photos of the Waltham factory. The word pair is abbreviated Pr in database reports.
Observations in the run s you have selected are displayed here as a list of serial numbers. Or, use both to specify a date range. Use the After date to find all observations entered after that date. Note Observations associated with your search will be shown when the production information is displayed. Many of the abbreviations are those used by Waltham in the original handwritten records.
Use the simple serial lookup to find the information for a single run. The data shown is a combination of information from the Waltham handwritten ledgers and the printed serial number list the Gray Book. Information provided is highlighted in a gold color. American Horology owes much to the brilliant visionaries of the Waltham Watch Company. Normally on the balance but also on other arbors e.
Production Display There are no result to display. There are further instructions on that screen. Use the tabs above to select the features you want to use.
FOOD & DRINK
The glossary document file can be downloaded. The green background is project based information. Problems were encountered with the new production methods. Goddard Gruen Hamilton Hampden E.