Pocket Watch Database

From the American Horology Archive:
Elgin Grade 349 Pocket Watch

Elgin National Watch Co.

Grade: 349

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 14172140
Grade: 349
Model: 7
Class: 65
Estimated Production Year: 1910
Run Quantity: 1,000
Grade/Model Run: 24 of 27
Grade/Model Total Production: 27,500
Size: 18s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Barrel: Going
Train: Quick
Regulator: Traveling Nut (spring)
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Railroad Grade Classification: Class A
U.S. Patents: 596407, 77078, 347272
Data Research: 1909 Elgin Serial List
1915 Elgin Serial List
1927/1950 Elgin Serial List
Case: Various
Registry Population: 14 (1.40%)
Database Version: v49.712

Production Metrics Tree: Grade 349

Target Profile: 18S-M7-21J-ONL-A5PTI

Elgin Grade 349 (All Variations): 27,500 ETP
18S: 27,500 100.00%
18s, Grade 349
18S-M7: 27,500 100.00%
18s, Grade 349, Model 7
18S-M7-21J: 27,500 100.00%
18s, Grade 349, Model 7, 21 Jewels
18S-M7-21J-ONL: 27,500 100.00%
18s, Grade 349, Model 7, 21 Jewels, Openface/Lever/Nickel
18S-M7-21J-ONL-A5PTI: 27,500 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 14172102 #102 Collection July 23, 2013
2
Image Credit: CJEmpire3
14172140 #140 Collection January 23, 2023
3 14172143 #143 Marketplace May 28, 2020
4 14172209 #209 Collection February 10, 2018
5 14172335 #335 Marketplace April 02, 2014
6 14172383 #383 Marketplace June 17, 2021
7 14172492 #492 Collection June 08, 2018
8 14172513 #513 Marketplace June 01, 2019
9
Image Credit: wmike565
14172530 #530 Collection May 09, 2018
10 14172645 #645 Marketplace January 19, 2017
11 14172652 #652 Inferred
12
Image Credit: okiejohn
14172798 #798 Collection August 05, 2019
13 14172844 #844 Marketplace September 21, 2014
14 14172933 #933 Marketplace June 17, 2013
Standard Deviation of Known Examples: 273.90 (Expected: 288.82, Δ14.92/1.49%)

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


CJEmpire3 83 · January 23, 2023

Serial Number 14172140 was reported as accurate.

Anonymous · December 29, 2022

Serial Number 14172213 was reported as accurate.

Anonymous · September 14, 2020

Serial Number 14172304 was reported as accurate.

Anonymous · September 6, 2019

Serial Number 14172819 was reported as accurate.

okiejohn 310 · August 12, 2019

Serial Number 14172798 was reported as accurate.

bubba70 543 · June 5, 2019

Serial Number 14172513 was reported as accurate.

Anonymous · April 20, 2019

Serial Number 14172661 was reported as accurate.

wmike565 Supporter 109 · July 29, 2018

Serial Number 14172530 was reported as accurate.

Anonymous · April 14, 2018

Serial Number 14172530 was reported as accurate.

Anonymous · January 8, 2018

Serial Number 14172146 was reported as accurate.

Anonymous · November 16, 2017

Serial Number 14172732 was reported as accurate.

Anonymous · March 25, 2014

Serial Number 14172140 was reported as accurate.

Anonymous · August 19, 2012

Serial Number 14172317 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · April 15, 2012

Serial Number 14172140 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes
Elgin Grade 349 Pocket Watch