Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/20923565
https://pocketwatchdatabase.com/search/result/elgin/20923565
Access Date: September 26, 2024
From the American Horology Archive:
Elgin National Watch Co.
Grade: 447
| Manufacturer: | Elgin |  |
| Manufacturer Location: | Elgin, Illinois | |
| Movement Serial Number: | 20923565 | |
| Grade: | 447 | |
| Model: | 4 | |
| Estimated Production Year: | 1918 | |
| Run Quantity: | 4,000 | |
| Grade/Model Run: | 17 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: | 10485.447G17.S107.M51.O4309.P7702.7J4390 | |
| Data Research: |
1927/1950 Elgin Serial List |
|
| Database Version: | v52.400 | |
| 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% | |
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% |
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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.
