Pocket Watch Database

From the American Horology Archive:
Elgin Grade 301 Pocket Watch

Elgin National Watch Co.

Grade: 301

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 16103266
Grade: 301
Model: 2
Class: 113
Estimated Production Year: 1912
Run Quantity: 1,000
Grade/Model Run: 91 of 273
Total Production: 455,000
Size: 12s
Jewels: 7j
Movement Configuration: Hunting
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: 1915 Elgin Serial List
1927/1950 Elgin Serial List
Case: Various
Registry Population: 5 (0.50%)
Database Version: v49.391

Production Metrics Tree: Grade 301

Target Profile: 12S-M2-7J-HNP-U

Elgin Grade 301 (All Variations): 455,000 ETP
12S: 455,000 100.00%
12s, Grade 301
12S-M2: 455,000 100.00%
12s, Grade 301, Model 2
12S-M2-7J: 455,000 100.00%
12s, Grade 301, Model 2, 7 Jewels
12S-M2-7J-HNP: 455,000 100.00%
12s, Grade 301, Model 2, 7 Jewels, Hunting/Pendant/Nickel
12S-M2-7J-HNP-U: 455,000 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 16103183 #183 Marketplace March 08, 2021
2 16103226 #226 Marketplace September 26, 2016
3 16103266 #266 Collection June 28, 2013
4 16103420 #420 Marketplace January 17, 2015
5 16103599 #599 Marketplace February 21, 2013
Standard Deviation of Known Examples: 170.73 (Expected: 288.82, Δ118.09/11.81%)

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Data Verification Reports

16103001
Verification Serial Map
16104000

Watchdog76 8 · March 8, 2018

Serial Number 16103888 was reported as accurate.

Anonymous · October 10, 2014

Serial Number 16103965 was reported as accurate.

Elgin Grade 301 Pocket Watch