Pocket Watch Database

From the American Horology Archive:
Elgin Grade 315 Pocket Watch
Elgin Grade 315 Pocket Watch

Elgin National Watch Co.

Grade: 315

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 20135298
Grade: 315
Model: 3
Class: 114
Estimated Production Year: 1918
Run Quantity: 3,000
Grade/Model Run: 145 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
Data Research: 1927/1950 Elgin Serial List
Case: Various
Run ID: 10149.315G145.12S1428.123M691.O4097.P7393.15J2926
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3,095.60
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
2.044%
Registry Population: 16 (0.53%)
$ Estimated Value (12 Month Change): -1.45% Analyzing 3,223 Sales

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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 · August 1, 2020

Serial Number 20133108 was reported as accurate.

lee571 Supporter 78 · January 1, 2020

Serial Number 20135183 was reported as accurate.

Tompepe 1 · December 6, 2019

Serial Number 20135958 was reported as accurate.

Anonymous · November 29, 2019

Serial Number 20135958 was reported as accurate.

Anonymous · November 29, 2019

Serial Number 20135958 was reported as accurate.

texnet 684 · August 6, 2018

Serial Number 20135298 was reported as accurate.

rjcullis 114 · September 27, 2017

Serial Number 20135340 was reported as accurate.

cmdraven 3970 · September 26, 2017

Serial Number 20135340 was reported as accurate.

Anonymous · November 25, 2016

Serial Number 20134837 was reported as accurate.

Anonymous · August 7, 2016

Serial Number 20133761 was reported as accurate.

Anonymous · February 18, 2016

Serial Number 20134606 was reported as accurate.

Anonymous · May 18, 2013

Serial Number 20133312 was reported as accurate.

Anonymous · August 22, 2012

Serial Number 20133362 was reported as accurate.

Elgin Grade 315 Pocket Watch
Elgin Grade 315 Pocket Watch