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: 348855 Question Mark
Grade: W.W.Co. Question Mark
Model: 1857 Question Mark
Estimated Production Date: April 1869 - July 1869 Question Mark
Run Quantity: 990 Question Mark
Grade/Model Run: 21 of 238 Question Mark
Grade/Model Total Production: 61,722 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Flat Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Run ID: 3942.G21.18S3688.181857M3485.O3938.K3941.15J932 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: v52.516 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
15 (1.52%) Question Mark
$ Estimated Value (12 Month Change): 3.76% Analyzing 320 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.


Jimbo59 Supporter 37 · April 16, 2023

Serial Number 348155 was reported as accurate.

Anonymous · December 16, 2018

Serial Number 348227 was reported as accurate.

Arrogrant1987 1 · August 7, 2017

Serial Number 348572 was reported as accurate.

Anonymous · October 30, 2016

Serial Number 348848 was reported as accurate.

Anonymous · May 24, 2016

Serial Number 348694 was reported as accurate.

Anonymous · April 7, 2016

Serial Number 348863 was reported as accurate.

Craig62 7 · October 17, 2015

Serial Number 348855 was reported as inaccurate.

Note: Hunter case.

maggiemae 3 · November 11, 2014

Serial Number 348248 was reported as accurate.

ch0356 2 · October 25, 2014

Serial Number 348781 was reported as accurate.

jeremyroy 199 · June 5, 2013

Serial Number 348912 was reported as accurate.

Waltham Grade W.W.Co. Pocket Watch