Pocket Watch Database

From the American Horology Archive:
Illinois Grade 89 Pocket Watch
Illinois Grade 89 Pocket Watch

Illinois Watch Co.

Grade: 89

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2312992
Grade: 89
Model: 6
Estimated Production Year: 1910
Run Quantity: 100
Total Production: 39,210
Size: 18s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Two-Tone
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Fast
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 2.0, 21.5, 38.5
Case Screw Locations: 23.5, 51.5
Case: Various
Registry Population: 3 (3.00%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 2312977 #77 Marketplace October 22, 2018
2 2312992 #92 Collection June 13, 2022
3 2312998 #98 Collection December 21, 2016
Standard Deviation of Known Examples: 10.82 (Expected: 29.01, Δ18.19/18.19%)

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Data Verification Reports

2312901
Verification Serial Map
2313000

CJEmpire3 77 · June 13, 2022

Serial Number 2312992 was reported as accurate.

Anonymous · December 29, 2020

Serial Number 2312974 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

WLBelkriver33 804 · October 29, 2018

Serial Number 2312977 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Elevator123 1 · December 31, 2016

Serial Number 2312998 was reported as inaccurate.

Note: The word "Emperor" appears below the words llinois
Watch Co and above the word Springfield
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Railroad Grade changed from Yes to No

Anonymous · July 22, 2014

Serial Number 2312927 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Railroad Grade changed from Yes to No
Illinois Grade 89 Pocket Watch
Illinois Grade 89 Pocket Watch