Pocket Watch Database

From the American Horology Archive:
Elgin Grade 203 Pocket Watch

Elgin National Watch Co.

Grade: 203

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 8057430
Grade: 203
Model: 3
Class: 82
Estimated Production Year: 1900
Run Quantity: 1,000
Grade/Model Run: 2 of 3
Total Production: 3,000
Size: 0s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Barrel: Safety
Train: Quick
Train Material: Brass
Center Wheel Material: Gold
Regulator: Plain
Hairspring: Breguet
Escapement Type: Straight-line
Adjusted: No
Railroad Grade: No
U.S. Patents: 77078, 596407, 585025
Data Research: 1904 Elgin Serial List
1915 Elgin Serial List
1927/1950 Elgin Serial List
Case: Various
Registry Population: 4 (0.40%)
Database Version: v49.391

Production Metrics Tree: Grade 203

Target Profile: 0S-M3-15J-ONP-U

Elgin Grade 203 (All Variations): 3,000 ETP
0S: 3,000 100.00%
0s, Grade 203
0S-M3: 3,000 100.00%
0s, Grade 203, Model 3
0S-M3-15J: 3,000 100.00%
0s, Grade 203, Model 3, 15 Jewels
0S-M3-15J-ONP: 3,000 100.00%
0s, Grade 203, Model 3, 15 Jewels, Openface/Pendant/Nickel
0S-M3-15J-ONP-U: 3,000 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 8057389 #389 Marketplace May 12, 2020
2 8057430 #430 Collection August 26, 2013
3 8057518 #518 Marketplace August 17, 2021
4 8057997 #997 Inferred
Standard Deviation of Known Examples: 280.87 (Expected: 288.82, Δ7.95/0.79%)

Help Us Help Others By Improving the Database:

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Data Verification Reports

8057001
Verification Serial Map
8058000

Anonymous · April 25, 2020

Serial Number 8057323 was reported as accurate.

Anonymous · June 14, 2018

Serial Number 8057741 was reported as accurate.

Anonymous · October 23, 2015

Serial Number 8057745 was reported as accurate.

Anonymous · June 17, 2015

Serial Number 8057997 was reported as accurate.

Anonymous · February 18, 2015

Serial Number 8057816 was reported as accurate.

volksbar187 43 · August 26, 2013

Serial Number 8057430 was reported as accurate.

Anonymous · May 24, 2013

Serial Number 8057231 was reported as accurate.

Elgin Grade 203 Pocket Watch