Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/203061
Access Date: June 07, 2023
From the American Horology Archive:

American Waltham Watch Co.
Grade: Wm. Ellery
Manufacturer: | Waltham | ![]() |
Manufacturer Location: | Waltham, Massachusetts | ![]() |
Movement Serial Number: | 203061 | ![]() |
Grade: | Wm. Ellery | ![]() |
Model: | 1857 | ![]() |
Estimated Production Date: | December 1865 - January 1866 | ![]() |
Run Quantity: | 1,000 | ![]() |
Grade/Model Total Production: | 201,607 | ![]() |
Size: | 18s | ![]() |
Jewels: | 7j | ![]() |
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 Ledger Book 1 [NAWCC] c.1900 Waltham Factory Ledgers [Ehrhardt Transcription] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
![]() |
Case: | Various | ![]() |
Database Version: | v50.869 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 555.03 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 523.25 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.572% | ![]() |
Registry Population: | 13 (1.30%) | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
1 | 203013 | #13 | Marketplace | January 13, 2016 | |
2 | 203080 | #80 | Collection | November 12, 2021 | |
3 | 203126 | #126 | Marketplace | September 06, 2020 | |
4 | 203382 | #382 | Inferred | ||
5 | 203457 | #457 | Inferred | ||
6 | 203503 | #503 | Marketplace | November 20, 2012 | |
7 | 203558 | #558 | Marketplace | July 18, 2021 | |
8 | 203609 | #609 | Inferred | ||
9 | 203658 | #658 | Marketplace | June 11, 2017 | |
10 | 203730 | #730 | Inferred | ||
11 | 203749 | #749 | Marketplace | June 13, 2022 | |
12 |
![]() Image Credit: mbellich |
203752 | #752 | Collection | February 05, 2023 |
13 | 203908 | #908 | Marketplace | December 22, 2011 | |
Standard Deviation of Known Examples: 282.00 (Expected: 288.82, Δ6.82/0.68%) |
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.
BStodds 5 · February 9, 2020
Serial Number 203307 was reported as accurate.
Anonymous · May 2, 2019
Serial Number 203976 was reported as accurate.
Anonymous · May 2, 2019
Serial Number 203976 was reported as accurate.
Anonymous · January 20, 2018
Serial Number 203154 was reported as accurate.
Anonymous · October 5, 2017
Serial Number 203947 was reported as accurate.
Anonymous · October 27, 2016
Serial Number 203142 was reported as inaccurate.

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