Pocket Watch Database


From the American Horology Archive:
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: 18121741 Question Mark
Grade: A.T. & Co. Question Mark
Model: 1892 Question Mark
Estimated Production Year: 1911 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 89 of 92 Question Mark
Grade/Model Total Production: 41,973 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Ohlson 1908 Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Case: Various Question Mark
Run ID: 21765.G1901.18S11986.181892M579.O13523.L5298.17J2064 Question Mark
Data Research: 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
100.72 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
91.65 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.100% Question Mark
Registry Population:
Scoped for This Run Only
5 (1.00%) Question Mark
$ Estimated Value (12 Month Change): 0.51% Analyzing 258 Sales 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.


Anonymous · July 27, 2022

Serial Number 18121819 was reported as accurate.

Mobilaero Top Contributor Supporter 307 · November 13, 2021

Serial Number 18121741 was reported as accurate.

Anonymous · October 20, 2021

Serial Number 18121741 was reported as accurate.

Anonymous · November 2, 2017

Serial Number 18121566 was reported as accurate.

Anonymous · July 19, 2016

Serial Number 18121506 was reported as accurate.

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

Anonymous · January 19, 2016

Serial Number 18121881 was reported as accurate.

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

Anonymous · December 1, 2012

Serial Number 18121934 was reported as inaccurate.

Note: Movement Setting: Lever
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Waltham Grade A.T. & Co. Pocket Watch