Pocket Watch Database
https://pocketwatchdatabase.com/search/result/elgin/20171552
Access Date: November 19, 2024
From the American Horology Archive:
Elgin National Watch Co.
Grade: 447
Manufacturer: | Elgin | |
Manufacturer Location: | Elgin, Illinois | |
Movement Serial Number: | 20171552 | |
Grade: | 447 | |
Model: | 4 | |
Estimated Production Year: | 1918 | |
Run Quantity: | 4,000 | |
Grade/Model Run: | 4 of 139 | |
Grade/Model Total Production: | 683,000 | |
Size: | 10/0s | |
Jewels: | 7j | |
Movement Configuration: | Openface | |
Movement Finish: | Nickel | |
Movement Setting: | Pendant | |
Plate: | 3/4 Plate | |
Double Roller: | Yes | |
Barrel: | Going | |
Balance Type: | Expansion | |
Balance Jewel Material: | Ruby | |
Train: | Quick | |
Regulator: | Plain | |
Hairspring: | Breguet | |
Adjusted: | No | |
Railroad Grade: | No | |
U.S. Patents: | 596407 | |
Case: | Various | |
Run ID: | 10171.447G4.S83.M27.O4114.P7410.7J4251 | |
Data Research: |
1927/1950 Elgin Serial List |
|
Database Version: | v52.445 | |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 2,056.36 | |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 794.59 | |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 1.350% | |
Registry Population: Scoped for This Run Only | 62 (1.55%) |
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 62 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.
Rcardkidz 4054 · October 23, 2024
Serial Number 20169518 was reported as accurate.
MoatsJustin1 top-contributor 5269 · November 3, 2023
Serial Number 20172347 was reported as accurate.
Hautestuff1961 1 · December 10, 2019
Serial Number 20169005 was reported as accurate.