Pocket Watch Database
https://pocketwatchdatabase.com/search/result/elgin/18531458/movement
Access Date: May 14, 2025
From the American Horology Archive:

Elgin National Watch Co.
Grade: 345
Transit
Manufacturer: | Elgin |
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Manufacturer Location: | Elgin, Illinois |
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Movement Serial Number: | 18531458 |
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Grade: | 345 |
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Variation: | Transit |
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Model: | 3 |
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Class: | 114 |
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Estimated Production Year: | 1915 |
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Run Quantity: | 1,000 |
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Grade/Model Run: | 51 of 205 |
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Grade/Model Total Production: | 740,900 |
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Variant Est. Production: | 3,000 (12S-M3-17J-OTP) |
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Size: | 12s |
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Jewels: | 17j |
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Jewel Material: | Ruby & Sapphire |
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Jewel Setting: | Screw-Set |
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Movement Configuration: | Openface |
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Movement Finish: | Two-Tone |
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Movement Setting: | Pendant |
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Wind Mechanism: | Pendant |
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Plate: | 3/4 Plate |
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Double Roller: | Yes |
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Barrel: | Going |
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Balance Type: | Expansion |
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Balance Jewel Material: | Ruby |
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Train: | Quick |
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Regulator: | Moseley |
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Hairspring: | Breguet |
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Standard Dial Type: | Single-Sunk |
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Adjusted: | Yes |
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Adjusted to Position: | Yes |
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Adjusted # of Positions: | 4 |
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Adjusted to Temperature: | No |
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Railroad Grade: | No |
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U.S. Patents: | 596407, 77078, 585025 |
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Case: | Various | ![]() |
Run ID: | 9305.345G51.12S1206.123M564.O3603.P6576.17J1292 | ![]() |
Data Research: |
1915 Elgin Serial List 1927/1950 Elgin Serial List |
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Database Version: | v52.647 | ![]() |
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Registry Population: Scoped for This Run Only | 5 (0.50%) | ![]() |
$ Estimated Value (12 Month Change): | 18.42% Analyzing 2,573 Sales | ![]() |
Research Note: Some researchers classify this run as an arbitrary unofficial grade "997" for research purposes. "997" is not a factory grade designation. This run is classified as Grade "345" in all company serial lists.
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Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 5 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.
Rickhufnagel7 Top Contributor Elgin Expert Hampden Expert Supporter 634 · January 6, 2022
Serial Number 18531458 was reported as accurate.

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