Pocket Watch Database

From the American Horology Archive:
Elgin Grade 303 Pocket Watch

Elgin National Watch Co.

Grade: 303

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 22671363
Grade: 303
Model: 3
Class: 114
Estimated Production Year: 1920
Run Quantity: 10,000
Grade/Model Run: 214 of 371
Total Production: 2,215,000
Size: 12s
Jewels: 7j
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: Plain
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: 29 (0.29%)
Database Version: v49.391

Production Metrics Tree: Grade 303

Target Profile: 12S-M3-7J-ONP-U

Elgin Grade 303 (All Variations): 2,215,000 ETP
12S: 2,215,000 100.00%
12s, Grade 303
12S-M3: 2,215,000 100.00%
12s, Grade 303, Model 3
12S-M3-7J: 2,215,000 100.00%
12s, Grade 303, Model 3, 7 Jewels
12S-M3-7J-ONP: 2,215,000 100.00%
12s, Grade 303, Model 3, 7 Jewels, Openface/Pendant/Nickel
12S-M3-7J-ONP-U: 2,215,000 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 22662383 #383 Marketplace February 19, 2015
2 22663119 #1119 Marketplace July 26, 2014
3 22663194 #1194 Marketplace November 16, 2015
4 22663576 #1576 Marketplace April 13, 2016
5 22664005 #2005 Collection February 21, 2015
6 22664417 #2417 Marketplace March 06, 2014
7 22664795 #2795 Marketplace August 22, 2016
8 22664829 #2829 Inferred
9 22665446 #3446 Collection May 04, 2018
10 22666550 #4550 Marketplace March 23, 2015
11 22667220 #5220 Collection December 17, 2018
12 22667356 #5356 Marketplace March 23, 2014
13 22667664 #5664 Marketplace October 22, 2017
14 22668730 #6730 Marketplace February 03, 2013
15 22668948 #6948 Marketplace October 16, 2014
16 22670083 #8083 Marketplace December 11, 2015
17 22670287 #8287 Marketplace September 29, 2018
18 22670322 #8322 Marketplace November 27, 2017
19 22670606 #8606 Marketplace September 24, 2016
20 22670864 #8864 Collection January 21, 2017
21 22670879 #8879 Marketplace January 23, 2019
22 22670901 #8901 Collection September 05, 2022
23 22670933 #8933 Marketplace August 21, 2014
24 22671127 #9127 Marketplace January 22, 2013
25 22671363 #9363 Collection February 02, 2015
26 22671382 #9382 Marketplace April 08, 2019
27 22671502 #9502 Marketplace October 23, 2015
28 22671651 #9651 Marketplace June 02, 2015
29 22671916 #9916 Marketplace October 29, 2017
Standard Deviation of Known Examples: 3,198.85 (Expected: 2,886.90, Δ311.95/3.12%)

Help Us Help Others By Improving the Database:

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Data Verification Reports

22662001
Verification Serial Map
22672000

Chronified Supporter 193 · February 23, 2022

Serial Number 22662842 was reported as accurate.

Anonymous · October 17, 2021

Serial Number 22667636 was reported as accurate.

Rcardkidz 2743 · April 28, 2021

Serial Number 22665330 was reported as accurate.

anmatt 6 · June 23, 2019

Serial Number 22670063 was reported as accurate.

VICTORIAN1859 69 · January 21, 2017

Serial Number 22670864 was reported as accurate.

waatosh 2 · February 2, 2015

Serial Number 22671363 was reported as accurate.

Anonymous · February 2, 2015

Serial Number 22671363 was reported as accurate.

Anonymous · July 11, 2014

Serial Number 22669023 was reported as accurate.

Anonymous · March 21, 2013

Serial Number 22669652 was reported as accurate.

Anonymous · August 11, 2012

Serial Number 22663108 was reported as accurate.

Anonymous · July 10, 2012

Serial Number 22663108 was reported as accurate.

Anonymous · April 15, 2012

Serial Number 22665669 was reported as accurate.

Elgin Grade 303 Pocket Watch