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: 2336208
Grade: 89
Model: 6
Estimated Production Year: 1911
Run Quantity: 350
Grade/Model 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: v49.716

Population Registry for This Run

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

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


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