Pocket Watch Database


From the American Horology Archive:
Waltham Grade P.S. Bartlett Pocket Watch

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 998304 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1877 Question Mark
Estimated Production Date: November 1877 - February 1878 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 2 of 531 Question Mark
Grade/Model Total Production: 220,735 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Adaptable Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 7073.G3084.18S5867.181877M2.A17.K6579.11J3740 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: v52.516 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
275.84 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
251.02 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.274% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.40%) Question Mark
$ Estimated Value (12 Month Change): -12.88% Analyzing 713 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.


Anonymous · February 12, 2022

Serial Number 998167 was reported as accurate.

Anonymous · April 10, 2019

Serial Number 998487 was reported as accurate.

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

bubba70 543 · April 7, 2019

Serial Number 998487 was reported as accurate.

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

Anonymous · July 31, 2018

Serial Number 998413 was reported as accurate.

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

Anonymous · September 25, 2016

Serial Number 998365 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade P.S. Bartlett Pocket Watch