Pocket Watch Database


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

American Waltham Watch Co.

Grade: Home Watch Co.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 1668231 Question Mark
Grade: Home Watch Co. Question Mark
Model: 1877 Question Mark
Estimated Production Date: October 1881 - November 1881 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 63 of 198 Question Mark
Grade/Model Total Production: 101,110 Question Mark
Size: 18s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Balance Type: Solid Question Mark
Balance Material: Steel Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 9366.G402.18S6930.181877M861.A449.K7830.7J2189 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.516 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
280.03 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
254.83 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.278% Question Mark
Registry Population:
Scoped for This Run Only
1 (0.20%) Question Mark
$ Estimated Value (12 Month Change): 15.04% Analyzing 215 Sales Question Mark

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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.


Rcardkidz 4100 · April 25, 2022

Serial Number 1668345 was reported as accurate.

Anonymous · January 28, 2021

Serial Number 1668392 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · March 10, 2020

Serial Number 1668485 was reported as inaccurate.

Note: The movement 1668485 has an extra jewel (top plate
behind the dial), on the escape wheel, I noticed
whilst servicing the watch, never come across this
configuration on a Waltham before?
Curator Response: Thanks for the report. This sounds like it was likely a post-factory addition.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · December 1, 2014

Serial Number 1668231 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · February 13, 2014

Serial Number 1668295 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · December 5, 2013

Serial Number 1668181 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · November 2, 2013

Serial Number 1668206 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · November 2, 2013

Serial Number 1668206 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade Home Watch Co. Pocket Watch