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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/30232942/movement
https://pocketwatchdatabase.com/search/result/elgin/30232942/movement
Access Date: March 15, 2025
From the American Horology Archive:
Elgin National Watch Co.
Grade: 447
| Manufacturer: | Elgin |  |
| Manufacturer Location: | Elgin, Illinois | |
| Movement Serial Number: | 30232942 | |
| Grade: | 447 | |
| Model: | 4 | |
| Estimated Production Year: | 1928 | |
| Run Quantity: | 6,000 | |
| Grade/Model Run: | 121 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: | 13349.447G121.S320.M264.O6211.P10360.7J5720 | |
| Data Research: |
1927/1950 Elgin Serial List |
|
| Database Version: | v52.622 | |
| 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 | 1 (0.02%) | |
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 is 1 watch in the population registry for this run with 1 image.
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