Pocket Watch Database


From the American Horology Archive:
Waltham Grade W.W.Co. Pocket Watch

American Waltham Watch Co.

Grade: W.W.Co.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 661466 Question Mark
Grade: W.W.Co. Question Mark
Model: 1857 Question Mark
Estimated Production Date: February 1873 - May 1, 1873 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 159 of 238 Question Mark
Grade/Model Total Production: 61,722 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Case: Various Question Mark
Run ID: 5218.G159.18S4772.181857M4553.O5185.K5203.15J1243 Question Mark
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
Question Mark
Database Version: v52.473 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
157.67 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
143.48 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.157% Question Mark
Registry Population:
Scoped for This Run Only
14 (1.40%) Question Mark
$ Estimated Value (12 Month Change): 4.29% Analyzing 320 Sales Question Mark

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 · September 25, 2021

Serial Number 661300 was reported as accurate.

Anonymous · January 23, 2019

Serial Number 661549 was reported as accurate.

Anonymous · October 9, 2016

Serial Number 661304 was reported as accurate.

cougwatch Supporter 125 · January 1, 2016

Serial Number 661454 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · March 8, 2015

Serial Number 661063 was reported as accurate.

WilliamGene 69 · February 28, 2015

Serial Number 661589 was reported as accurate.

cougwatch Supporter 125 · February 18, 2015

Serial Number 661454 was reported as accurate.

Anonymous · October 3, 2014

Serial Number 661284 was reported as accurate.

Waltham Grade W.W.Co. Pocket Watch