Pocket Watch Database

From the American Horology Archive:
Elgin Grade 384 Pocket Watch
Elgin Grade 384 Pocket Watch

Elgin National Watch Co.

Grade: 384

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 20603642
Grade: 384
Model: 3
Class: 114
Estimated Production Year: 1918
Run Quantity: 1,000
Grade/Model Run: 43 of 102
Total Production: 177,900
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
Barrel: Going
Train: Quick
Regulator: Moseley
Hairspring: Breguet
Standard Dial Type: Single-Sunk
Adjusted: Yes
Adjusted to Position: No
Adjusted to Temperature: Yes
Railroad Grade: No
U.S. Patents: 596407, 77078, 585025
Data Research: 1927/1950 Elgin Serial List
Case: Various
Registry Population: 7 (0.70%)
Database Version: v49.391

Production Metrics Tree: Grade 384

Target Profile: 12S-M3-17J-ONP-AT

Elgin Grade 384 (All Variations): 177,900 ETP
12S: 177,900 100.00%
12s, Grade 384
12S-M3: 177,900 100.00%
12s, Grade 384, Model 3
12S-M3-17J: 177,900 100.00%
12s, Grade 384, Model 3, 17 Jewels
12S-M3-17J-ONP: 177,900 100.00%
12s, Grade 384, Model 3, 17 Jewels, Openface/Pendant/Nickel
12S-M3-17J-ONP-AT: 177,900 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 20603175 #175 Inferred
2 20603409 #409 Marketplace August 12, 2021
3 20603605 #605 Marketplace March 10, 2014
4 20603642 #642 Collection April 15, 2014
5 20603694 #694 Marketplace May 08, 2022
6 20603910 #910 Collection June 14, 2019
7 20603963 #963 Marketplace November 10, 2013
Standard Deviation of Known Examples: 273.86 (Expected: 288.82, Δ14.96/1.50%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

20603001
Verification Serial Map
20604000

texascpo1945 32 · April 27, 2020

Serial Number 20603175 was reported as accurate.

Anonymous · July 5, 2013

Serial Number 20603125 was reported as accurate.

Elgin Grade 384 Pocket Watch
Elgin Grade 384 Pocket Watch