Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/30854
Access Date: January 27, 2023
From the American Horology Archive:

American Waltham Watch Co.
Grade: P.S. Bartlett
Manufacturer: | Waltham | ![]() |
Manufacturer Location: | Waltham, Massachusetts | ![]() |
Movement Serial Number: | 30854 | ![]() |
Grade: | P.S. Bartlett | ![]() |
Model: | 1857 | ![]() |
Estimated Production Date: | February 1860 - February 28, 1860 | ![]() |
Run Quantity: | 200 | ![]() |
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: | Gold | ![]() |
Adjusted: | No | ![]() |
Railroad Grade: | No | ![]() |
Data Research: |
c.1900 Waltham Factory Ledgers 1954 Waltham "Gray Book" List |
![]() |
Case: | Various | ![]() |
Registry Population: | 2 (1.00%) | ![]() |
Database Version: | v49.701 | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
1 | 30735 | #35 | Inferred | ||
2 |
![]() Image Credit: fabianmwb |
30854 | #154 | Collection | October 01, 2022 |
Standard Deviation of Known Examples: 84.15 (Expected: 57.88, Δ26.27/13.13%) |
Help Us Help Others By Improving the Database:
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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 · January 27, 2021
Serial Number 30877 was reported as accurate.
Anonymous · April 30, 2020
Serial Number 30822 was reported as accurate.
Anonymous · December 9, 2018
Serial Number 30842 was reported as accurate.

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