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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/22548050
Access Date: November 20, 2024
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: 22548050 Question Mark
Grade: 447 Question Mark
Model: 4 Question Mark
Estimated Production Year: 1920 Question Mark
Run Quantity: 5,000 Question Mark
Grade/Model Run: 38 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: 11120.447G38.S149.M93.O4715.P8284.7J4676 Question Mark
Data Research: 1927/1950 Elgin Serial List
 Question Mark
Database Version: v52.446 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
Registry Population:
Scoped for This Run Only		4 (0.08%) Question Mark
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Production Metrics Tree: Grade 447

Target Profile: 10/0S-M4-7J-ONP-U

Elgin Grade 447 (All Variations): 683,000 ETP
10/0S: 683,000 100.00%
10/0s, Grade 447
10/0S-M4: 683,000 100.00%
10/0s, Grade 447, Model 4
10/0S-M4-7J: 683,000 100.00%
10/0s, Grade 447, Model 4, 7 Jewels
10/0S-M4-7J-ONP: 683,000 100.00%
10/0s, Grade 447, Model 4, 7 Jewels, Openface/Pendant/Nickel
10/0S-M4-7J-ONP-U: 683,000 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 4 watches in the population registry for this run with 1 image.
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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 · March 6, 2021

Serial Number 22548877 was reported as accurate.

Anonymous · June 30, 2019

Serial Number 22549690 was reported as inaccurate.

No further details were submitted with the report.

crispy 325 · August 13, 2014

Serial Number 22552404 was reported as accurate.

Elgin Grade 447 Pocket Watch