Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: American Watch Co.

Nashua Origin Production

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 50248 Question Mark
Grade: American Watch Co. Question Mark
Model: 1862 Question Mark
Estimated Production Date: January 1862 - December 1863 Question Mark
Run Quantity: 50 Question Mark
Grade/Model Run: 3 of 8 Question Mark
Grade/Model Total Production: 369 Question Mark
Size: 20s Question Mark
Jewels: 19j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: 3/4 Plate Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Case: Various Question Mark
Run ID: 1464.G11.20S4.201862M4.O1463.K1463.19J10 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: v52.636 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.12 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.02 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.001% Question Mark
Registry Population:
Scoped for This Run Only
4 (8.00%) Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 30, 2017

Serial Number 50228 was reported as accurate.

Anonymous · July 13, 2017

Serial Number 50248 was reported as accurate.

Anonymous · November 16, 2015

Serial Number 50203 was reported as accurate.

Anonymous · April 30, 2013

Serial Number 50212 was reported as accurate.