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: 3346657
Grade: 89
Model: 6
Estimated Production Year: 1918
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: 7 (1.75%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 3346458 #58 Marketplace May 12, 2014
2 3346570 #170 Marketplace September 17, 2022
3 3346588 #188 Collection April 12, 2017
4 3346631 #231 Marketplace May 04, 2020
5 3346657 #257 Collection March 20, 2020
6 3346713 #313 Inferred
7 3346776 #376 Marketplace December 21, 2021
Standard Deviation of Known Examples: 103.15 (Expected: 115.61, Δ12.46/3.12%)

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Data Verification Reports

3346401
Verification Serial Map
3346800

Anonymous · December 20, 2021

Serial Number 3346776 was reported as accurate.

texnet Supporter 684 · March 20, 2020

Serial Number 3346657 was reported as accurate.

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

texnet Supporter 684 · May 12, 2019

Serial Number 3346657 was reported as accurate.

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

Anonymous · February 19, 2018

Serial Number 3346777 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

Gimparoo Supporter 703 · April 12, 2017

Serial Number 3346588 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 · May 29, 2014

Serial Number 3346458 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