Pocket Watch Database

From the American Horology Archive:
Elgin Grade 315 Pocket Watch

Elgin National Watch Co.

Grade: 315

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 21584848
Grade: 315
Model: 3
Class: 114
Estimated Production Year: 1919
Run Quantity: 3,000
Grade/Model Run: 166 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: 10754.315G166.12S1587.123M779.O4479.P7946.15J3099
Database Version: v52.107
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3,090.69
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: 6 (0.20%)
$ Estimated Value (12 Month Change): -2.90% Analyzing 3,207 Sales

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.


pmtime Supporter 398 · November 18, 2021

Serial Number 21584703 was reported as accurate.

Anonymous · August 5, 2021

Serial Number 21586080 was reported as accurate.

Anonymous · March 22, 2018

Serial Number 21584593 was reported as accurate.

Anonymous · November 14, 2012

Serial Number 21586845 was reported as accurate.

Elgin Grade 315 Pocket Watch