Pocket Watch Database

From the American Horology Archive:
Elgin Grade 303 Pocket Watch Movement

Elgin National Watch Co.

Grade: 303

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 23350449
Grade: 303
Model: 3
Class: 114
Estimated Production Year: 1921
Run Quantity: 12,000
Grade/Model Run: 222 of 371
Total Production: 2,215,000
Size: 12s
Jewels: 7j
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: Plain
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: v48.137

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

23339001
Verification Serial Map
23351000

cmdraven 3371 · June 12, 2021

Serial Number 23339440 was reported as accurate.

Anonymous · November 7, 2020

Serial Number 23339404 was reported as accurate.

Anonymous · July 9, 2020

Serial Number 23342741 was reported as accurate.

Anonymous · July 2, 2020

Serial Number 23347166 was reported as accurate.

Anonymous · April 16, 2020

Serial Number 23345126 was reported as accurate.

Anonymous · September 19, 2017

Serial Number 23347919 was reported as accurate.

awho33 1 · January 2, 2017

Serial Number 23340850 was reported as accurate.

Anonymous · December 22, 2016

Serial Number 23344936 was reported as accurate.

Anonymous · February 19, 2015

Serial Number 23349662 was reported as accurate.

cmdraven 3371 · September 6, 2013

Serial Number 23339002 was reported as accurate.

Anonymous · September 19, 2012

Serial Number 23347643 was reported as accurate.

Anonymous · July 7, 2012

Serial Number 23339628 was reported as accurate.

Elgin Grade 303 Pocket Watch Movement