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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/31603958/movement
https://pocketwatchdatabase.com/search/result/elgin/31603958/movement
Access Date: February 05, 2025
From the American Horology Archive:
Elgin National Watch Co.
Grade: 291
| Manufacturer: | Elgin |  |
| Manufacturer Location: | Elgin, Illinois | |
| Movement Serial Number: | 31603958 | |
| Grade: | 291 | |
| Model: | 7 | |
| Class: | 110 | |
| Estimated Production Year: | 1929 | |
| Run Quantity: | 2,000 | |
| Grade/Model Run: | 335 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: | 13637.291G335.16S3507.167M1395.O6384.P10632.7J5862 | |
| Data Research: |
1927/1950 Elgin Serial List |
|
| Database Version: | v52.596 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 4,477.02 | |
| 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 | 11 (0.55%) | |
| $ Estimated Value (12 Month Change): | 14.55% Analyzing 2,877 Sales | |
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 11 watches in the population registry for this run.
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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.
Dada23 8 · January 19, 2021
Serial Number 31604902 was reported as accurate.
Dada23 8 · January 19, 2021
Serial Number 31604902 was reported as accurate.
Anonymous · September 12, 2020
Serial Number 31603479 was reported as accurate.
tysonni Supporter 59 · July 30, 2013
Serial Number 31603143 was reported as accurate.
Anonymous · May 22, 2013
Serial Number 31603569 was reported as inaccurate.
Note: mine has 15 jewels and movement is different
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