Pocket Watch Database

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

Elgin National Watch Co.

Grade: 315

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 22443221
Grade: 315
Model: 3
Class: 114
Estimated Production Year: 1920
Run Quantity: 4,000
Grade/Model Run: 177 of 329
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
Database Version: v48.037

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Data Verification Reports

22443001
Verification Serial Map
22447000

nordics87 2 · February 13, 2022

Serial Number 22444562 was reported as accurate.

Rings602 2 · July 10, 2020

Serial Number 22446169 was reported as accurate.

Joef21 162 · June 24, 2020

Serial Number 22443221 was reported as accurate.

Anonymous · June 14, 2020

Serial Number 22444997 was reported as accurate.

Anonymous · October 17, 2019

Serial Number 22446513 was reported as accurate.

alex111111 69 · September 15, 2019

Serial Number 22444344 was reported as accurate.

Anonymous · August 7, 2017

Serial Number 22445018 was reported as accurate.

Anonymous · June 20, 2017

Serial Number 22446950 was reported as accurate.

Anonymous · March 23, 2015

Serial Number 22446599 was reported as accurate.

Pelican 1 · April 26, 2014

Serial Number 22444763 was reported as accurate.

Anonymous · April 21, 2013

Serial Number 22443887 was reported as accurate.

Anonymous · November 12, 2012

Serial Number 22445170 was reported as accurate.

Elgin Grade 315 Pocket Watch Movement