Pocket Watch Database

From the American Horology Archive:
Elgin Grade 287 Pocket Watch
Elgin Grade 287 Pocket Watch

Elgin National Watch Co.

Grade: 287

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 11292268
Grade: 287
Model: 4
Class: 105
Estimated Production Year: 1905
Run Quantity: 1,000
Grade/Model Run: 16 of 74
Total Production: 110,000
Size: 18s
Jewels: 7j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Balance Type: Expansion
Balance Jewel Material: Ruby
Train: Quick
Regulator: Polished Oval Regulator
Hairspring: Breguet
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
U.S. Patents: 77078
Data Research: 1904 Elgin Serial List
1915 Elgin Serial List
1927/1950 Elgin Serial List
Case: Various
Registry Population: 1 (0.10%)
Database Version: v49.392

Production Metrics Tree: Grade 287

Target Profile: 18S-M4-7J-HNL-U

Elgin Grade 287 (All Variations): 110,000 ETP
18S: 110,000 100.00%
18s, Grade 287
18S-M4: 110,000 100.00%
18s, Grade 287, Model 4
18S-M4-7J: 110,000 100.00%
18s, Grade 287, Model 4, 7 Jewels
18S-M4-7J-HNL: 110,000 100.00%
18s, Grade 287, Model 4, 7 Jewels, Hunting/Lever/Nickel
18S-M4-7J-HNL-U: 110,000 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 11292268 #268 Collection November 02, 2013
Standard Deviation of Known Examples: 0.00 (Expected: 288.82, Δ288.82/28.88%)

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Data Verification Reports

11292001
Verification Serial Map
11293000

Anonymous · October 12, 2020

Serial Number 11292712 was reported as accurate.

rnfwatch 122 · November 2, 2013

Serial Number 11292268 was reported as accurate.

Anonymous · December 23, 2012

Serial Number 11292826 was reported as accurate.

Elgin Grade 287 Pocket Watch
Elgin Grade 287 Pocket Watch