Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/417638
Access Date: February 03, 2023
From the American Horology Archive:

American Waltham Watch Co.
Grade: P.S. Bartlett
Manufacturer: | Waltham | ![]() |
Manufacturer Location: | Waltham, Massachusetts | ![]() |
Movement Serial Number: | 417638 | ![]() |
Grade: | P.S. Bartlett | ![]() |
Model: | 1857 | ![]() |
Estimated Production Date: | August 1869 - November 1, 1869 | ![]() |
Run Quantity: | 700 | ![]() |
Grade/Model Total Production: | 293,259 | ![]() |
Size: | 18s | ![]() |
Jewels: | 11j | ![]() |
Movement Configuration: | Adaptable | ![]() |
Movement Finish: | Gilt | ![]() |
Movement Setting: | Key | ![]() |
Plate: | Full Plate | ![]() |
Balance Type: | Solid | ![]() |
Balance Material: | Steel | ![]() |
Adjusted: | No | ![]() |
Railroad Grade: | No | ![]() |
Data Research: |
c.1900 Waltham Factory Ledgers 1954 Waltham "Gray Book" List |
![]() |
Case: | Various | ![]() |
Registry Population: | 8 (1.14%) | ![]() |
Database Version: | v49.752 | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
1 | 417218 | #18 | Marketplace | April 16, 2013 | |
2 | 417228 | #28 | Marketplace | March 12, 2014 | |
3 | 417302 | #102 | Marketplace | September 12, 2013 | |
4 | 417335 | #135 | Collection | August 15, 2019 | |
5 | 417436 | #236 | Marketplace | June 05, 2016 | |
6 | 417611 | #411 | Inferred | ||
7 |
![]() Image Credit: Just4orfun |
417638 | #438 | Collection | May 16, 2016 |
8 | 417876 | #676 | Marketplace | February 23, 2014 | |
Standard Deviation of Known Examples: 233.28 (Expected: 202.22, Δ31.06/4.44%) |
Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
Verification Reports for this Run
The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.
Anonymous · October 27, 2020
Serial Number 417874 was reported as accurate.
Anonymous · October 27, 2020
Serial Number 417874 was reported as accurate.
Anonymous · January 24, 2019
Serial Number 417638 was reported as accurate.
Just4orfun 117 · December 18, 2017
Serial Number 417638 was reported as accurate.
Gasperoff 727 · February 8, 2015
Serial Number 417885 was reported as accurate.
Gasperoff 727 · February 7, 2015
Serial Number 417885 was reported as accurate.
Gasperoff 727 · February 7, 2015
Serial Number 417885 was reported as accurate.

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