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: 2685405
Grade: 89
Model: 6
Estimated Production Year: 1914
Run Quantity: 400
Total Production: 39,210
Size: 18s
Jewels: 17j
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: 8 (2.00%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 2685405 #5 Collection March 25, 2018
2 2685490 #90 Marketplace February 16, 2022
3 2685548 #148 Collection August 24, 2018
4 2685590 #190 Collection June 28, 2018
5 2685600 #200 Inferred
6 2685619 #219 Marketplace July 16, 2019
7 2685692 #292 Marketplace October 27, 2013
8 2685785 #385 Marketplace July 27, 2020
Standard Deviation of Known Examples: 116.71 (Expected: 115.61, Δ1.10/0.27%)

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Data Verification Reports

2685401
Verification Serial Map
2685800

Anonymous · March 14, 2021

Serial Number 2685574 was reported as accurate.

Anonymous · March 14, 2021

Serial Number 2685574 was reported as accurate.

Anonymous · February 19, 2020

Serial Number 2685757 was reported as accurate.

Anonymous · February 4, 2020

Serial Number 2685550 was reported as accurate.

cmdraven 3502 · July 15, 2019

Serial Number 2685619 was reported as accurate.

Anonymous · March 8, 2018

Serial Number 2685405 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

Anonymous · August 19, 2014

Serial Number 2685649 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