Pocket Watch Database

From the American Horology Archive:
Illinois Grade 102 Pocket Watch

Illinois Watch Co.

Grade: 102

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 507020
Grade: 102
Model: 3
Estimated Production Date: February 1884 - March 1889
Run Quantity: 300
Grade/Model Run: 2 of 2
Grade/Model Total Production: 400
Size: 18s
Jewels: 13j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Wind Mechanism:Transitional
Plate: Full Plate
Barrel: Going
Balance Type: Expansion
Train: Coarse
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 1.5, 21.5, 38.0
Case Screw Locations: 23.5, 51.5
Case: Various
Run ID: 1219.102G9.18S1184.183M333.O334.L820.13J47
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.20
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.96
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.007%
Registry Population: 2 (0.67%)

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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.


winterwolf Supporter 97 · October 18, 2019

Serial Number 507020 was reported as inaccurate.

Note: Movement Setting: Pendant wind & key wind.
Conversion movement.
Illinois Grade 102 Pocket Watch