Pocket Watch Database


From the American Horology Archive:
Waltham Grade A.T. & Co. Pocket Watch
Waltham Grade A.T. & Co. Pocket Watch

American Waltham Watch Co.

Grade: A.T. & Co.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 429999 Question Mark
Grade: A.T. & Co. Question Mark
Model: 1857 Question Mark
Estimated Production Date: August 1869 - January 1, 1870 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 833 of 1152 Question Mark
Grade/Model Total Production: 60,258 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Case: Various Question Mark
Run ID: 4501.G1016.18S4191.181857M3988.O4492.K4494.15J1127 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
165.73 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
150.82 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.165% Question Mark
Registry Population:
Scoped for This Run Only
19 (1.90%) Question Mark
$ Estimated Value (12 Month Change): 2.16% Analyzing 393 Sales Question Mark

Help Us Help Others By Improving the Database:

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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 · December 16, 2021

Serial Number 429658 was reported as accurate.

Anonymous · September 10, 2020

Serial Number 429782 was reported as accurate.

Anonymous · April 9, 2020

Serial Number 429051 was reported as accurate.

Anonymous · October 15, 2019

Serial Number 429726 was reported as accurate.

Anonymous · September 6, 2018

Serial Number 430000 was reported as accurate.

Anonymous · November 21, 2017

Serial Number 429465 was reported as accurate.

Anonymous · April 29, 2017

Serial Number 429783 was reported as accurate.

Anonymous · April 29, 2017

Serial Number 429783 was reported as accurate.

Anonymous · April 25, 2017

Serial Number 429783 was reported as accurate.

Anonymous · August 27, 2016

Serial Number 429051 was reported as accurate.

Anonymous · August 20, 2016

Serial Number 429100 was reported as accurate.

Anonymous · May 25, 2016

Serial Number 429665 was reported as accurate.

dcooper Supporter 230 · June 18, 2014

Serial Number 429197 was reported as accurate.

jeremyroy 199 · July 11, 2013

Serial Number 429364 was reported as accurate.

Waltham Grade A.T. & Co. Pocket Watch
Waltham Grade A.T. & Co. Pocket Watch