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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/21670291/movement
https://pocketwatchdatabase.com/search/result/elgin/21670291/movement
Access Date: December 01, 2024
From the American Horology Archive:
Elgin National Watch Co.
Grade: 387
| Manufacturer: | Elgin |  |
| Manufacturer Location: | Elgin, Illinois | |
| Movement Serial Number: | 21670291 | |
| Grade: | 387 | |
| Model: | 7 | |
| Class: | 110 | |
| Estimated Production Year: | 1919 | |
| Run Quantity: | 1,000 | |
| Grade/Model Run: | 71 of 228 | |
| Grade/Model Total Production: | 357,700 | |
| Variant Est. Production: | 346,700 (16S-M7-17J-ONP) | |
| Size: | 16s | |
| Jewels: | 17j | |
| Jewel Material: | Ruby & Sapphire | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Pendant | |
| Plate: | 3/4 Plate | |
| Double Roller: | Yes | |
| Barrel: | Going | |
| Balance Type: | Expansion | |
| Train: | Quick | |
| Regulator: | Moseley | |
| Hairspring: | Breguet | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| U.S. Patents: | 596407, 77078, 585025 | |
| Case: | Various | |
| Run ID: | 10787.387G71.16S2665.167M992.O4500.P7977.17J1572 | |
| Data Research: |
1927/1950 Elgin Serial List |
|
| Database Version: | v52.476 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 1,076.95 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 416.11 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.707% | |
| Registry Population: Scoped for This Run Only | 2 (0.20%) | |
| $ Estimated Value (12 Month Change): | 5.13% Analyzing 1,157 Sales | |
Production Metrics Tree: Grade 387
Target Profile: 16S-M7-17J-ONP-U
| Elgin Grade 387 (All Variations): 357,700 ETP | |
| 16S: 357,700 100.00% 16s, Grade 387 |
|
| 16S-M7: 357,700 100.00% 16s, Grade 387, Model 7 |
|
| 16S-M7-17J: 357,700 100.00% 16s, Grade 387, Model 7, 17 Jewels |
|
| 16S-M7-17J-ONP: 346,700 96.92% 16s, Grade 387, Model 7, 17 Jewels, Openface/Pendant/Nickel |
Other: 11,000
Other Configs or Unclassified |
| 16S-M7-17J-ONP-U: 346,700 96.92% | |
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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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 · July 1, 2024
Serial Number 21670971 was reported as accurate.
Rcardkidz 4083 · May 26, 2020
Serial Number 21670878 was reported as accurate.
Anonymous · December 15, 2018
Serial Number 21670501 was reported as accurate.
Anonymous · June 21, 2015
Serial Number 21670166 was reported as accurate.
ccnumis 145 · October 29, 2013
Serial Number 21670987 was reported as accurate.
