Pocket Watch Database

From the American Horology Archive:
Elgin Grade 345 Pocket Watch Movement

Elgin National Watch Co.

Grade: 345

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 33716120
Grade: 345
Model: 3
Class: 114
Estimated Production Year: 1933
Run Quantity: 3,000
Grade/Model Run: 203 of 205
Total Production: 740,900
Size: 12s
Jewels: 17j
Jewel Material: Ruby & Sapphire
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: v48.137

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Data Verification Reports

33714001
Verification Serial Map
33717000

Anonymous · October 16, 2019

Serial Number 33716040 was reported as accurate.

Anonymous · September 13, 2019

Serial Number 33715112 was reported as accurate.

MLS1512 8 · February 14, 2019

Serial Number 33716120 was reported as accurate.

Anonymous · January 8, 2019

Serial Number 33716120 was reported as accurate.

Anonymous · December 8, 2013

Serial Number 33714112 was reported as accurate.

Anonymous · August 15, 2013

Serial Number 33714222 was reported as accurate.

Anonymous · November 10, 2012

Serial Number 33715027 was reported as accurate.

Elgin Grade 345 Pocket Watch Movement