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 11115 Total runs 85
Start Sep 1883 End Dec 1883
First 1994001 Last 1994200
Model 1872 Name Amn W Co
Grade Amn Material A
Size 16 Size 16
Plate 3/4 Note 3/4
Jeweling 4 Pairs Jewels 15
Balance Ex Adj Bal 0
Style OF Style OF
Comment SW OF nickel
Source 2p040n1990341_2000500.pdf gp016n1951001_2098100.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