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: 2106100
Grade: 185
Model: 5
Estimated Production Year: 1908
Run Quantity: 460
Grade/Model Run: 33 of 73
Grade/Model Total Production: 25,360
Size: 16s
Jewels: 19j
Movement Configuration: Openface
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: 3.5, 37.5
Case: Various
Run ID: 6384.185G64.16S1563.165M609.O2614.L5075.19J83
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
76.35
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
257.62
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.446%
Registry Population: 4 (0.87%)

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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.


Mobilaero Top Contributor Supporter 292 · August 26, 2022

Serial Number 2106100 was reported as accurate.

cmdraven 3991 · August 15, 2022

Serial Number 2106100 was reported as accurate.

Anonymous · March 14, 2021

Serial Number 2106275 was reported as accurate.

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

Anonymous · July 8, 2014

Serial Number 2106154 was reported as accurate.

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

ccnumis 145 · October 30, 2013

Serial Number 2106363 was reported as accurate.

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

underagent 4 · September 6, 2013

Serial Number 2106021 was reported as accurate.

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

Anonymous · January 8, 2013

Serial Number 2106395 was reported as accurate.

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