Pocket Watch Database

From the American Horology Archive:
Illinois Grade 175 Pocket Watch

Illinois Watch Co.

Grade: 175

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1845498
Grade: 175
Model: 5
Estimated Production Year: 1907
Run Quantity: 120
Grade/Model Run: 58 of 100
Grade/Model Total Production: 16,845
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Bridge Plate
Bridge Type: Custom 1-finger
Barrel: Going
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 24.5, 36.5, 55.5
Case Screw Locations: 3.5, 37.5
Case: Various
Run ID: 5465.175G144.16S1251.165M437.O2107.L4496.17J1287
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
50.71
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
171.09
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.296%
Registry Population: 1 (0.83%)

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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.


Radiotron Supporter 48 · February 27, 2018

Serial Number 1845498 was reported as inaccurate.

Note: Mine is marked Washington Watch Co.
Senate 17 jewels Adjusted One finger bridge.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Illinois Grade 175 Pocket Watch