Pocket Watch Database


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

American Waltham Watch Co.

Grade: P.S. Bartlett

Mixed Run: Pendant-Set and Lever-Set Movements

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 15004511 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1892 Question Mark
Estimated Production Year: Login to View Question Mark
Run Quantity: Login to View Question Mark
Grade/Model Run: Login to View Question Mark
Grade/Model Total Production: Login to View Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Material: Login to View Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Two-Tone Question Mark
Movement Setting: Pendant Question Mark
Wind Mechanism: Stem Question Mark
Plate: Full Plate Question Mark
Regulator: Login to View Question Mark
Hairspring: Login to View Question Mark
Adjusted: Login to View Question Mark
Case: Various Question Mark
Run ID: 19714.G4227.18S11455.181892M427.O12382.P5349.17J1405 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.645 Question Mark
Advanced Metrics
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Registry Population:
Scoped for This Run Only
11 (1.10%) Question Mark
Research Note: Waltham Serial Lists do not explicitly designate the run as lever-set. However, various movements in this run have been reported as lever-set.
8 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Jewel Material, Regulator Type, Hairspring, Adjustments

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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.


Snapper Supporter 155 · September 12, 2024

Serial Number 15005285 was reported as accurate.

Anonymous · January 3, 2020

Serial Number 15004700 was reported as accurate.

Anonymous · September 10, 2019

Serial Number 15005329 was reported as accurate.

Anonymous · August 12, 2019

Serial Number 15004538 was reported as inaccurate.

Note: This one is lever set
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Anonymous · January 7, 2019

Serial Number 15004600 was reported as inaccurate.

Note: It is pendant set
Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

Anonymous · December 17, 2018

Serial Number 15004600 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

Anonymous · October 1, 2015

Serial Number 15004929 was reported as inaccurate.

Note: This is a lever set movement, two tone finish.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Two-Tone

Anonymous · July 24, 2015

Serial Number 15005216 was reported as accurate.

Waltham Grade P.S. Bartlett Pocket Watch