Pocket Watch Database

From the American Horology Archive:
Elgin Grade 248 Pocket Watch

Elgin National Watch Co.

Grade: 248

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 9238798
Grade: 248
Model: 7
Class: 95
Estimated Production Year: 1901
Run Quantity: 1,000
Grade/Model Run: 7 of 15
Total Production: 23,000
Size: 16s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: 3-finger Straight
Barrel: Going
Train: Quick
Train Material: Brass
Center Wheel Material: Gold
Regulator: Moseley
Hairspring: Breguet
Escapement Type: Straight-line
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
U.S. Patents: 596407, 77078, 585025
Data Research: 1904 Elgin Serial List
1915 Elgin Serial List
1927/1950 Elgin Serial List
Case: Various
Registry Population: 7 (0.70%)
Database Version: v49.391

Production Metrics Tree: Grade 248

Target Profile: 16S-M7-15J-ONP-U

Elgin Grade 248 (All Variations): 23,000 ETP
16S: 23,000 100.00%
16s, Grade 248
16S-M7: 23,000 100.00%
16s, Grade 248, Model 7
16S-M7-15J: 23,000 100.00%
16s, Grade 248, Model 7, 15 Jewels
16S-M7-15J-ONP: 23,000 100.00%
16s, Grade 248, Model 7, 15 Jewels, Openface/Pendant/Nickel
16S-M7-15J-ONP-U: 23,000 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 9238276 #276 Marketplace April 20, 2016
2 9238623 #623 Marketplace September 29, 2022
3 9238652 #652 Marketplace May 03, 2021
4 9238662 #662 Collection January 06, 2015
5 9238741 #741 Marketplace January 09, 2013
6 9238769 #769 Marketplace March 31, 2016
7 9238798 #798 Collection July 31, 2014
Standard Deviation of Known Examples: 175.58 (Expected: 288.82, Δ113.24/11.32%)

Help Us Help Others By Improving the Database:

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Data Verification Reports

9238001
Verification Serial Map
9239000

Anonymous · September 28, 2022

Serial Number 9238623 was reported as accurate.

Anonymous · May 17, 2016

Serial Number 9238048 was reported as accurate.

Anonymous · May 17, 2016

Serial Number 9238048 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · May 17, 2016

Serial Number 9238048 was reported as inaccurate.

No further details were submitted with the report.

schwan 178 · January 6, 2015

Serial Number 9238662 was reported as accurate.

Anonymous · July 31, 2014

Serial Number 9238798 was reported as accurate.

Anonymous · August 21, 2013

Serial Number 9238798 was reported as accurate.

Elgin Grade 248 Pocket Watch