Pocket Watch Database


From the American Horology Archive:
Waltham Grade W.W.Co. Pocket Watch

American Waltham Watch Co.

Grade: W.W.Co.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 647140 Question Mark
Grade: W.W.Co. Question Mark
Model: 1857 Question Mark
Estimated Production Date: December 1872 - February 1, 1873 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 158 of 238 Question Mark
Grade/Model Total Production: 61,722 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt 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: 5178.G158.18S4732.181857M4514.O5147.K5164.11J3131 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: v52.528 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
157.67 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
143.48 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.157% Question Mark
Registry Population:
Scoped for This Run Only
9 (0.90%) 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.


Bostonjoe Top Contributor Supporter 200 · September 5, 2022

Serial Number 647140 was reported as accurate.

SeaSpeed 1 · January 23, 2019

Serial Number 647062 was reported as accurate.

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

Anonymous · January 23, 2019

Serial Number 647602 was reported as accurate.

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

Anonymous · May 26, 2018

Serial Number 647850 was reported as accurate.

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

Anonymous · March 16, 2018

Serial Number 647773 was reported as accurate.

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

timerestored 278 · October 9, 2017

Serial Number 647773 was reported as accurate.

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

Anonymous · October 3, 2016

Serial Number 647699 was reported as accurate.

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

Anonymous · July 17, 2016

Serial Number 647694 was reported as accurate.

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

Anonymous · September 6, 2015

Serial Number 647190 was reported as inaccurate.

Note: Waltham Watch Co 15 Jewel Movement
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · May 27, 2013

Serial Number 647188 was reported as accurate.

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

Anonymous · May 26, 2013

Serial Number 647188 was reported as accurate.

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

Anonymous · April 17, 2013

Serial Number 647114 was reported as inaccurate.

Note: hunter case not open
Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade W.W.Co. Pocket Watch