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: 22138994
Grade: 315
Model: 3
Class: 114
Estimated Production Year: 1920
Run Quantity: 4,000
Grade/Model Run: 173 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: 19 (0.48%)
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 22137086 #86 Marketplace October 07, 2015
2 22137177 #177 Marketplace August 25, 2019
3 22137330 #330 Marketplace June 15, 2016
4 22137716 #716 Marketplace April 09, 2014
5 22137779 #779 Marketplace June 22, 2022
6 22137935 #935 Marketplace January 02, 2016
7 22138340 #1340 Marketplace June 30, 2016
8 22138771 #1771 Marketplace April 22, 2022
9 22138994 #1994 Collection December 29, 2014
10 22139248 #2248 Marketplace October 15, 2018
11 22139368 #2368 Marketplace November 17, 2017
12 22139391 #2391 Marketplace November 24, 2013
13 22139453 #2453 Marketplace April 06, 2014
14 22139549 #2549 Marketplace October 16, 2019
15 22140222 #3222 Marketplace April 10, 2019
16 22140300 #3300 Marketplace December 02, 2017
17 22140492 #3492 Marketplace April 26, 2014
18 22140929 #3929 Collection January 04, 2015
19 22140989 #3989 Marketplace July 09, 2013
Standard Deviation of Known Examples: 1,257.87 (Expected: 1,154.84, Δ103.02/2.58%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

22137001
Verification Serial Map
22141000

Anonymous · December 27, 2020

Serial Number 22140395 was reported as accurate.

Anonymous · December 24, 2020

Serial Number 22140395 was reported as accurate.

Anonymous · January 22, 2018

Serial Number 22139926 was reported as accurate.

Anonymous · August 23, 2017

Serial Number 22137701 was reported as accurate.

darkstar 246 · July 18, 2016

Serial Number 22137557 was reported as accurate.

crispy 314 · November 16, 2014

Serial Number 22138994 was reported as accurate.

darkstar 246 · August 22, 2014

Serial Number 22139375 was reported as accurate.

Anonymous · May 4, 2014

Serial Number 22140492 was reported as accurate.

Anonymous · May 31, 2013

Serial Number 22140417 was reported as accurate.

Anonymous · April 27, 2013

Serial Number 22140870 was reported as accurate.

Elgin Grade 315 Pocket Watch