Pocket Watch Database

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

Illinois Watch Co.

Grade: 89

Interstate Chronometer

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2336021
Grade: 89
Model: 6
Estimated Production Year: 1911
Run Quantity: 350
Total Production: 39,210
Size: 18s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Fast
Regulator: Reed
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
Movement Markings: Inter State
Chronometer
Adjusted
17 Jewels
Case: Various
Registry Population: 3 (0.86%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 2336021 #21 Collection January 09, 2014
2 2336048 #48 Collection September 08, 2016
3 2336208 #208 Observation September 17, 2014
Standard Deviation of Known Examples: 101.08 (Expected: 101.18, Δ0.10/0.03%)

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Data Verification Reports

2336001
Verification Serial Map
2336350

rocket00 236 ยท January 4, 2014

Serial Number 2336021 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No
Illinois Grade 89 Pocket Watch
Illinois Grade 89 Pocket Watch