Pocket Watch Database

From the American Horology Archive:
Illinois Grade 185 Pocket Watch

Illinois Watch Co.

Grade: 185

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1684541
Grade: 185
Model: 4
Estimated Production Year: 1903
Run Quantity: 500
Grade/Model Run: 16 of 70
Grade/Model Total Production: 30,980
Size: 16s
Jewels: 17j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Bridge Plate
Bridge Type: 3-Finger
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Dial Feet Locations: 24.5, 36.5, 55.5
Case Screw Locations: 18.5, 52.5
Case: Various
Run ID: 4939.185G27.16S1050.164M501.H2584.L4075.17J1026
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
92.37
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
311.69
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.540%
Registry Population: 3 (0.60%)

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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.


Anonymous · October 27, 2020

Serial Number 1684541 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4 Bridge

jmfoss03 33 · April 26, 2020

Serial Number 1684541 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4 Bridge

jmfoss03 33 · April 18, 2020

Serial Number 1684541 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4 Bridge

jmfoss03 33 · April 18, 2020

Serial Number 1684541 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4 Bridge

2Pastimes 12 · September 6, 2016

Serial Number 1684890 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4 Bridge

Anonymous · December 14, 2015

Serial Number 1684900 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4 Bridge

Anonymous · November 8, 2014

Serial Number 1684505 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4 Bridge
Illinois Grade 185 Pocket Watch