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: 445626 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1865 Question Mark
Estimated Production Date: 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: 10s Question Mark
Jewels: 15j Question Mark
Jewel Material: Login to View Question Mark
Jewel Setting: Login to View Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Signing Style: Login to View Question Mark
Movement Inlay Color: Login to View Question Mark
Movement Setting: Key Question Mark
Wind Mechanism: Key Question Mark
Plate: 3/4 Plate Question Mark
Balance Type: Solid Question Mark
Balance Material: Gold Question Mark
Regulator: Login to View Question Mark
Adjusted: Login to View Question Mark
Railroad Grade: Login to View Question Mark
Movement Markings: Login to View
Case: Various Question Mark
Run ID: 4592.G2695.10S134.101865M32.O4583.K4585.15J1139 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: v52.644 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
10 (1.43%) Question Mark
12 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, Jewel Setting, Movement Signing Style, Movement Inlay Color, Regulator Type, Adjustments, Railroad Grade Designation, Movement Markings

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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 · December 23, 2022

Serial Number 445640 was reported as accurate.

Anonymous · July 25, 2020

Serial Number 445261 was reported as accurate.

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

Anonymous · July 20, 2020

Serial Number 445115 was reported as accurate.

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

pwdmbj Supporter 563 · May 9, 2019

Serial Number 445142 was reported as accurate.

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

Anonymous · August 13, 2018

Serial Number 445698 was reported as accurate.

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

Reyngo 4 · April 29, 2018

Serial Number 445626 was reported as accurate.

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

Anonymous · March 17, 2018

Serial Number 445694 was reported as accurate.

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

pwdmbj Supporter 563 · October 18, 2016

Serial Number 445009 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt
Adjusted changed from Yes to No

Anonymous · January 4, 2015

Serial Number 445100 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Plate changed from Unknown to 3/4

spencer1603 47 · November 3, 2013

Serial Number 445575 was reported as accurate.

Waltham Grade P.S. Bartlett Pocket Watch