Pocket Watch Database
https://pocketwatchdatabase.com/search/result/elgin/21975588/movement
Access Date: February 23, 2025
From the American Horology Archive:
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
Elgin National Watch Co.
Grade: 315
Manufacturer: | Elgin | ![]() |
Manufacturer Location: | Elgin, Illinois | ![]() |
Movement Serial Number: | 21975588 | ![]() |
Grade: | 315 | ![]() |
Model: | 3 | ![]() |
Class: | 114 | ![]() |
Estimated Production Year: | 1920 | ![]() |
Run Quantity: | 4,000 | ![]() |
Grade/Model Run: | 171 of 329 | ![]() |
Grade/Model Total Production: | 1,033,900 | ![]() |
Size: | 12s | ![]() |
Jewels: | 15j | ![]() |
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 | ![]() |
Balance Jewel Material: | Ruby | ![]() |
Train: | Quick | ![]() |
Regulator: | Moseley | ![]() |
Hairspring: | Breguet | ![]() |
Standard Dial Type: | Single-Sunk | ![]() |
Adjusted: | No | ![]() |
Railroad Grade: | No | ![]() |
U.S. Patents: | 596407, 77078, 585025 | ![]() |
Case: | Various | ![]() |
Run ID: | 10904.315G171.12S1623.123M799.O4574.P8081.15J3139 | ![]() |
Data Research: |
1927/1950 Elgin Serial List |
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Database Version: | v52.612 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 3,112.84 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 1,202.85 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 2.043% | ![]() |
Registry Population: Scoped for This Run Only | 18 (0.45%) | ![]() |
$ Estimated Value (12 Month Change): | 17.91% Analyzing 3,303 Sales | ![]() |
Production Metrics Tree: Grade 315
Target Profile: 12S-M3-15J-ONP-U
Elgin Grade 315 (All Variations): 1,033,900 ETP |
12S: 1,033,900 100.00% 12s, Grade 315 |
12S-M3: 1,033,900 100.00% 12s, Grade 315, Model 3 |
12S-M3-15J: 1,033,900 100.00% 12s, Grade 315, Model 3, 15 Jewels |
12S-M3-15J-ONP: 1,033,900 100.00% 12s, Grade 315, Model 3, 15 Jewels, Openface/Pendant/Nickel |
12S-M3-15J-ONP-U: 1,033,900 100.00% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 18 watches in the population registry for this run with 1 image.
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Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
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.
TerryfromCanada Supporter 492 · October 9, 2023
Serial Number 21975046 was reported as accurate.
Anonymous · April 14, 2020
Serial Number 21974319 was reported as inaccurate.
rjcullis 114 · June 21, 2017
Serial Number 21975588 was reported as accurate.
Fuchs2 6 · October 3, 2016
Serial Number 21973429 was reported as accurate.
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
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