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: 2442635 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1877 Question Mark
Estimated Production Date: Members Only Data Question Mark
Run Quantity: Members Only Data Question Mark
Grade/Model Run: Members Only Data Question Mark
Grade/Model Total Production: Members Only Data Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Material: Members Only Data Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Wind Mechanism: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: Members Only Data Question Mark
Case: Various Question Mark
Run ID: 11143.G3677.18S7883.181877M1703.A775.K8552.15J2428 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: v52.642 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
15 (0.75%) Question Mark
$ Estimated Value (12 Month Change): 6.71% Analyzing 479 Sales Question Mark
6 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Date, Run Quantity, Grade/Model Run, Grade/Model Total Production, Jewel Material, 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.


Anonymous · March 5, 2024

Serial Number 2442844 was reported as accurate.

tctimepieces Supporter 124 · October 15, 2023

Serial Number 2442635 was reported as accurate.

Anonymous · March 16, 2022

Serial Number 2442879 was reported as accurate.

Anonymous · December 22, 2020

Serial Number 2441370 was reported as accurate.

Anonymous · October 3, 2020

Serial Number 2441265 was reported as accurate.

Anonymous · September 3, 2020

Serial Number 2441716 was reported as accurate.

Anonymous · November 23, 2018

Serial Number 2442830 was reported as accurate.

Anonymous · July 17, 2018

Serial Number 2442564 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt

Anonymous · April 11, 2018

Serial Number 2441880 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt

alan11546 1 · March 20, 2018

Serial Number 2442032 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt

Anonymous · January 9, 2018

Serial Number 2441137 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt

Anonymous · October 5, 2013

Serial Number 2441288 was reported as inaccurate.

No further details were submitted with the report.
Waltham Grade P.S. Bartlett Pocket Watch