Pocket Watch Database

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

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 31496
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: February 1860 - February 28, 1860
Run Quantity: 300
Grade/Model Run: 677 of 2837
Grade/Model Total Production: 293,359
Size: 18s
Jewels: 7j
Jewel Material: Ruby
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
Run ID: 977.G681.18S973.181857M958.O976.K976.7J66
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
837.52
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
766.39
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.837%
Registry Population: 1 (0.33%)

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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.


creed37160 9 · October 25, 2019

Serial Number 31496 was reported as accurate.

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

Anonymous · December 13, 2018

Serial Number 31333 was reported as accurate.

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

Anonymous · September 3, 2018

Serial Number 31333 was reported as accurate.

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

Anonymous · July 9, 2018

Serial Number 31467 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 · April 10, 2016

Serial Number 31321 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 · February 9, 2016

Serial Number 31496 was reported as inaccurate.

Note: The watch is in the original hunter case.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · August 17, 2014

Serial Number 31496 was reported as accurate.

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