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: 11171946
Grade: 315
Model: 3
Class: 114
Estimated Production Year: 1905
Run Quantity: 1,000
Grade/Model Run: 4 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: 1904 Elgin Serial List
1915 Elgin Serial List
1927/1950 Elgin Serial List
Database Version: v48.139

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Data Verification Reports

11171001
Verification Serial Map
11172000

Krisb62471 34 · November 23, 2020

Serial Number 11171914 was reported as accurate.

Rcardkidz 2626 · August 11, 2020

Serial Number 11171646 was reported as accurate.

Rcardkidz 2626 · September 5, 2019

Serial Number 11171052 was reported as accurate.

Anonymous · June 30, 2019

Serial Number 11171484 was reported as accurate.

Anonymous · October 17, 2018

Serial Number 11171147 was reported as accurate.

Anonymous · February 27, 2017

Serial Number 11171260 was reported as accurate.

Anonymous · January 1, 2014

Serial Number 11171482 was reported as accurate.

Elgin Grade 315 Pocket Watch Movement