Pocket Watch Database

From the American Horology Archive:
Elgin Grade 447 Pocket Watch

Elgin National Watch Co.

Grade: 447

Manufacturer: Elgin Question Mark
Manufacturer Location: Elgin, Illinois Question Mark
Movement Serial Number: 20923565 Question Mark
Grade: 447 Question Mark
Model: 4 Question Mark
Estimated Production Year: 1918 Question Mark
Run Quantity: 4,000 Question Mark
Grade/Model Run: 17 of 139 Question Mark
Grade/Model Total Production: 683,000 Question Mark
Size: 10/0s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Balance Type: Expansion Question Mark
Balance Jewel Material: Ruby Question Mark
Train: Quick Question Mark
Regulator: Plain Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
U.S. Patents: 596407 Question Mark
Case: Various Question Mark
Run ID: 10486.447G17.S107.M51.O4309.P7702.7J4390 Question Mark
Data Research: 1927/1950 Elgin Serial List
Question Mark
Database Version: v52.427 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
2,056.36 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
794.59 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.350% 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 · November 3, 2019

Serial Number 20923080 was reported as inaccurate.

No further details were submitted with the report.

rtwatches 943 · February 16, 2019

Serial Number 20925047 was reported as accurate.

Anonymous · September 24, 2017

Serial Number 20925151 was reported as accurate.

Anonymous · April 27, 2012

Serial Number 20923565 was reported as accurate.

Elgin Grade 447 Pocket Watch