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: 22597031
Grade: 315
Model: 3
Class: 114
Estimated Production Year: 1920
Run Quantity: 3,000
Grade/Model Run: 179 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: 17 (0.57%)
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 22595211 #211 Marketplace September 10, 2014
2 22595215 #215 Marketplace March 16, 2020
3 22595763 #763 Collection March 26, 2013
4 22595824 #824 Marketplace November 17, 2019
5 22595866 #866 Marketplace May 28, 2017
6 22596248 #1248 Marketplace July 16, 2015
7 22596271 #1271 Marketplace February 13, 2017
8 22596381 #1381 Inferred
9 22596825 #1825 Collection March 26, 2013
10 22596910 #1910 Marketplace June 18, 2015
11 22597031 #2031 Collection February 16, 2013
12 22597073 #2073 Marketplace November 18, 2021
13 22597127 #2127 Marketplace February 08, 2021
14 22597202 #2202 Collection April 14, 2020
15 22597414 #2414 Marketplace March 18, 2021
16 22597421 #2421 Marketplace December 15, 2020
17 22597897 #2897 Inferred
Standard Deviation of Known Examples: 797.20 (Expected: 866.17, Δ68.97/2.30%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

22595001
Verification Serial Map
22598000

Swoop7 23 · June 15, 2020

Serial Number 22595819 was reported as accurate.

Anonymous · May 11, 2019

Serial Number 22595824 was reported as accurate.

Anonymous · February 26, 2019

Serial Number 22595819 was reported as accurate.

Anonymous · February 10, 2019

Serial Number 22595819 was reported as accurate.

Anonymous · October 5, 2018

Serial Number 22597897 was reported as accurate.

Anonymous · May 9, 2018

Serial Number 22597746 was reported as accurate.

Anonymous · September 7, 2013

Serial Number 22595534 was reported as accurate.

Anonymous · August 31, 2013

Serial Number 22595534 was reported as accurate.

Anonymous · March 26, 2013

Serial Number 22595763 was reported as accurate.

Anonymous · March 26, 2013

Serial Number 22596825 was reported as accurate.

Anonymous · January 3, 2013

Serial Number 22597481 was reported as inaccurate.

Note: 17 jewels
Elgin Grade 315 Pocket Watch