Pocket Watch Database

From the American Horology Archive:
Elgin Grade 315 Pocket Watch

Elgin National Watch Co.

Grade: 315

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 22287152
Grade: 315
Model: 3
Class: 114
Estimated Production Year: 1920
Run Quantity: 4,000
Grade/Model Run: 175 of 329
Total Production: 1,033,900
Size: 12s
Jewels: 15j
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
Case: Various
Registry Population: 13 (0.33%)
Database Version: v49.428

Production Metrics Tree: Grade 315

Target Profile: 12S-M3-15J-ONP-U

Elgin Grade 315 (All Variations): 1,033,900 ETP
12S: 1,033,900 100.00%
12s, Grade 315
12S-M3: 1,033,900 100.00%
12s, Grade 315, Model 3
12S-M3-15J: 1,033,900 100.00%
12s, Grade 315, Model 3, 15 Jewels
12S-M3-15J-ONP: 1,033,900 100.00%
12s, Grade 315, Model 3, 15 Jewels, Openface/Pendant/Nickel
12S-M3-15J-ONP-U: 1,033,900 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 22286199 #199 Marketplace February 02, 2017
2 22286312 #312 Marketplace July 30, 2017
3 22286695 #695 Inferred
4 22287152 #1152 Collection November 26, 2018
5 22287278 #1278 Marketplace December 29, 2014
6 22287608 #1608 Marketplace March 01, 2017
7 22288081 #2081 Marketplace February 01, 2014
8 22288287 #2287 Marketplace August 07, 2018
9 22288463 #2463 Marketplace September 06, 2017
10 22288560 #2560 Marketplace May 03, 2013
11 22289313 #3313 Marketplace November 26, 2013
12 22289553 #3553 Marketplace May 03, 2015
13 22289792 #3792 Marketplace June 07, 2019
Standard Deviation of Known Examples: 1,194.27 (Expected: 1,154.84, Δ39.43/0.99%)

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Data Verification Reports

22286001
Verification Serial Map
22290000

Anonymous · November 23, 2022

Serial Number 22289952 was reported as accurate.

Rcardkidz 2748 · March 7, 2022

Serial Number 22289221 was reported as accurate.

Miked19551 10 · January 14, 2022

Serial Number 22287408 was reported as accurate.

Anonymous · April 25, 2021

Serial Number 22288100 was reported as accurate.

Anonymous · April 30, 2020

Serial Number 22286738 was reported as accurate.

Anonymous · October 5, 2019

Serial Number 22289390 was reported as accurate.

v3ngence 32 · November 26, 2018

Serial Number 22287152 was reported as accurate.

Anonymous · October 7, 2017

Serial Number 22287761 was reported as accurate.

worldofantiques 199 · November 4, 2013

Serial Number 22289313 was reported as accurate.

Mongoose 10 · October 21, 2013

Serial Number 22287063 was reported as accurate.

Anonymous · August 17, 2013

Serial Number 22287063 was reported as accurate.

Elgin Grade 315 Pocket Watch