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: 523001 Question Mark
Grade: A.T. & Co. Question Mark
Model: 1857 Question Mark
Estimated Production Date: July 1870 - February 1, 1872 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 855 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: 4863.G1048.18S4523.181857M4309.O4839.K4853.15J1188 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: v52.428 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
14 (1.40%) Question Mark
$ Estimated Value (12 Month Change): -3.35% Analyzing 391 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.


johnnymo 5 · March 30, 2024

Serial Number 523611 was reported as accurate.

Anonymous · January 9, 2023

Serial Number 523388 was reported as accurate.

Anonymous · July 18, 2022

Serial Number 523384 was reported as accurate.

Anonymous · September 6, 2018

Serial Number 523728 was reported as accurate.

Anonymous · June 3, 2018

Serial Number 523052 was reported as accurate.

Anonymous · February 25, 2018

Serial Number 523269 was reported as accurate.

Anonymous · February 12, 2018

Serial Number 523789 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · September 19, 2017

Serial Number 523269 was reported as accurate.

Anonymous · August 8, 2017

Serial Number 523046 was reported as accurate.

Anonymous · May 4, 2017

Serial Number 523052 was reported as accurate.

billkov 98 · September 29, 2016

Serial Number 523754 was reported as accurate.

Anonymous · September 8, 2016

Serial Number 523269 was reported as accurate.

Anonymous · March 9, 2016

Serial Number 523820 was reported as accurate.

Bobster 31 · January 26, 2014

Serial Number 523143 was reported as accurate.

Anonymous · October 27, 2013

Serial Number 523123 was reported as accurate.

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