Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/20521939/movement
https://pocketwatchdatabase.com/search/result/elgin/20521939/movement
Access Date: May 28, 2024
From the American Horology Archive:
Elgin National Watch Co.
Grade: 336
| Manufacturer: | Elgin |  |
| Manufacturer Location: | Elgin, Illinois | |
| Movement Serial Number: | 20521939 | |
| Grade: | 336 | |
| Model: | 5 | |
| Class: | 106 | |
| Estimated Production Year: | 1918 | |
| Run Quantity: | 2,000 | |
| Grade/Model Run: | 147 of 192 | |
| Grade/Model Total Production: | 272,700 | |
| Variant Est. Production: | 271,700 (18S-M5-17J-ONP) | |
| Size: | 18s | |
| Jewels: | 17j | |
| Jewel Material: | Ruby & Sapphire | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Pendant | |
| Plate: | Full Plate | |
| Barrel: | Going | |
| Balance Type: | Expansion | |
| Train: | Quick | |
| Regulator: | Moseley | |
| Hairspring: | Breguet | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| U.S. Patents: | 77078, 347272, 345619 | |
| Case: | Various | |
| Run ID: | 10324.336G147.18S3435.185M1509.O4204.P7550.17J1484 | |
| Data Research: |
1927/1950 Elgin Serial List |
|
| Database Version: | v52.304 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 821.04 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 317.22 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.539% | |
| Registry Population: | 11 (0.55%) | |
| $ Estimated Value (12 Month Change): | 11.39% Analyzing 930 Sales | |
Production Metrics Tree: Grade 336
Target Profile: 18S-M5-17J-ONP-U
| Elgin Grade 336 (All Variations): 272,700 ETP | |
| 18S: 272,700 100.00% 18s, Grade 336 |
|
| 18S-M5: 272,700 100.00% 18s, Grade 336, Model 5 |
|
| 18S-M5-17J: 272,700 100.00% 18s, Grade 336, Model 5, 17 Jewels |
|
| 18S-M5-17J-ONP: 271,700 99.63% 18s, Grade 336, Model 5, 17 Jewels, Openface/Pendant/Nickel |
Other: 1,000
Other Configs or Unclassified |
| 18S-M5-17J-ONP-U: 271,700 99.63% | |
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 with 1 image.
|
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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 · February 19, 2021
Serial Number 20521995 was reported as accurate.
cmdraven 4002 · December 1, 2020
Serial Number 20522477 was reported as accurate.
Anonymous · May 11, 2020
Serial Number 20521588 was reported as accurate.
jrussell2002 94 · February 10, 2020
Serial Number 20522900 was reported as accurate.
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