Waltham Serial Numbers

Reported Observations

The data shown is from a public contribution using the observations entry form. Where the observer did not provide data for a field, it is filled in from the serial number database entry for the run containing the serial number. Information provided is highlighted in a gold color. The remaining information is highlighted the same as the serial number lookup form.

To share a new observation, enter the serial number in the box and click on the search icon.


Serial Number
Total made 115490 Total runs 249
Start End
First 9536201 Last 9536800
Model 1883 Name
Grade ATCo Material P
Size 18 Size 18
Plate FP Note
Jeweling Jewels 17
Balance Bal Pat. Reg. - Breg. HS
Style OF Style O.F.
Comment 46
Source gp046n9533101_9849000.pdf
Provider Date
Regulator Balance
Jeweling Jewel Ct
Model Size
Plate Style
Finish Winding
Setting Hairspring
Adjustment Grade
Marking
Dial
Case
Remarks
Watch Page


Observation List

You may view a list of observations by date. The dates are the dates of the data entry. Use the After date to find all observations entered after that date. Use the Before date to find all observations before that date. Or, use both to specify a date range.

The earliest observation date is after January 2002. Choosing that for the After date will show all the observations.

Click on the serial number to see the observation entry form.


Find observations After and/or Before