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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/17855967/movement
https://pocketwatchdatabase.com/search/result/elgin/17855967/movement
Access Date: January 10, 2025
From the American Horology Archive:
Elgin National Watch Co.
Grade: 291
| Manufacturer: | Elgin |  |
| Manufacturer Location: | Elgin, Illinois | |
| Movement Serial Number: | 17855967 | |
| Grade: | 291 | |
| Model: | 7 | |
| Class: | 110 | |
| Estimated Production Year: | 1914 | |
| Run Quantity: | 1,000 | |
| Grade/Model Run: | 157 of 424 | |
| Grade/Model Total Production: | 1,487,000 | |
| Variant Est. Production: | 1,462,000 (16S-M7-7J-ONP) | |
| Size: | 16s | |
| Jewels: | 7j | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Pendant | |
| Plate: | 3/4 Plate | |
| Barrel: | Going | |
| Balance Type: | Expansion | |
| Balance Jewel Material: | Ruby | |
| Train: | Quick | |
| Regulator: | Plain | |
| Hairspring: | Breguet | |
| Standard Dial Type: | Single-Sunk | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| U.S. Patents: | 596407, 77078, 585025 | |
| Case: | Various | |
| Run ID: | 8849.291G157.16S2131.167M732.O3371.P6127.7J3565 | |
| Data Research: |
1915 Elgin Serial List 1927/1950 Elgin Serial List |
|
| Database Version: | v52.547 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 4,479.05 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 1,730.02 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 2.939% | |
| Registry Population: Scoped for This Run Only | 2 (0.20%) | |
Production Metrics Tree: Grade 291
Target Profile: 16S-M7-7J-ONP-U
| Elgin Grade 291 (All Variations): 1,487,000 ETP | |
| 16S: 1,487,000 100.00% 16s, Grade 291 |
|
| 16S-M7: 1,487,000 100.00% 16s, Grade 291, Model 7 |
|
| 16S-M7-7J: 1,487,000 100.00% 16s, Grade 291, Model 7, 7 Jewels |
|
| 16S-M7-7J-ONP: 1,462,000 98.32% 16s, Grade 291, Model 7, 7 Jewels, Openface/Pendant/Nickel |
Other: 25,000
Other Configs or Unclassified |
| 16S-M7-7J-ONP-U: 1,462,000 98.32% | |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 2 watches in the population registry for this run.
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