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: 490146 Question Mark
Grade: A.T. & Co. Question Mark
Model: 1857 Question Mark
Estimated Production Date: November 1870 - June 1, 1871 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 851 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: 4750.G1041.18S4423.181857M4219.O4739.K4742.15J1165 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: v52.526 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
12 (1.20%) Question Mark
$ Estimated Value (12 Month Change): 2.16% Analyzing 393 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 · August 8, 2024

Serial Number 490733 was reported as accurate.

BShakers 7 · February 24, 2023

Serial Number 490895 was reported as accurate.

Anonymous · February 22, 2023

Serial Number 490895 was reported as accurate.

Anonymous · October 24, 2020

Serial Number 490999 was reported as accurate.

Anonymous · October 23, 2020

Serial Number 490999 was reported as accurate.

Anonymous · August 27, 2020

Serial Number 490491 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · August 12, 2020

Serial Number 490999 was reported as accurate.

Anonymous · January 17, 2019

Serial Number 490142 was reported as accurate.

WLBelkriver33 804 · October 26, 2018

Serial Number 490810 was reported as accurate.

WLBelkriver33 804 · October 10, 2018

Serial Number 490810 was reported as accurate.

toothsls 44 · July 5, 2014

Serial Number 490146 was reported as accurate.

Anonymous · January 27, 2014

Serial Number 490407 was reported as accurate.

Anonymous · December 5, 2013

Serial Number 490206 was reported as accurate.

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