Pocket Watch Database

From the American Horology Archive:
Elgin Grade 303 Pocket Watch

Elgin National Watch Co.

Grade: 303

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 30291720
Grade: 303
Model: 3
Class: 114
Estimated Production Year: 1928
Run Quantity: 15,000
Grade/Model Run: 297 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
Case: Various
Database Version: v48.508

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Data Verification Reports

30284001
Verification Serial Map
30299000

Anonymous · March 14, 2022

Serial Number 30290410 was reported as accurate.

Anonymous · January 2, 2022

Serial Number 30287710 was reported as accurate.

Anonymous · May 21, 2021

Serial Number 30292426 was reported as accurate.

Anonymous · April 11, 2021

Serial Number 30298964 was reported as accurate.

Anonymous · October 26, 2020

Serial Number 30298108 was reported as accurate.

Anonymous · August 23, 2020

Serial Number 30285852 was reported as accurate.

Anonymous · June 29, 2020

Serial Number 30295177 was reported as accurate.

Anonymous · December 30, 2018

Serial Number 30296289 was reported as accurate.

Anonymous · October 5, 2018

Serial Number 30287058 was reported as accurate.

Anonymous · July 11, 2018

Serial Number 30295852 was reported as accurate.

Anonymous · June 25, 2018

Serial Number 30293475 was reported as accurate.

Anonymous · October 23, 2017

Serial Number 30286187 was reported as accurate.

Anonymous · September 14, 2016

Serial Number 30295112 was reported as accurate.

Anonymous · August 19, 2015

Serial Number 30291391 was reported as accurate.

Anonymous · July 30, 2015

Serial Number 30291831 was reported as accurate.

Anonymous · July 19, 2015

Serial Number 30295037 was reported as accurate.

crispy 314 · June 26, 2015

Serial Number 30296785 was reported as accurate.

Anonymous · January 24, 2015

Serial Number 30294782 was reported as accurate.

Anonymous · March 18, 2014

Serial Number 30293037 was reported as accurate.

Anonymous · January 15, 2014

Serial Number 30289644 was reported as accurate.

Anonymous · July 5, 2013

Serial Number 30289520 was reported as accurate.

Anonymous · January 25, 2013

Serial Number 30286027 was reported as accurate.

Anonymous · October 7, 2012

Serial Number 30292901 was reported as accurate.

Elgin Grade 303 Pocket Watch