Pocket Watch Database

From the American Horology Archive:
Illinois Grade 104 Pocket Watch

Illinois Watch Co.

Grade: 104

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 500138
Grade: 104
Model: 3
Estimated Production Date: February 1883 - July 1883
Run Quantity: 100
Grade/Model Run: 1 of 1
Grade/Model Total Production: 100
Size: 18s
Jewels: 17j
Jewel Material: Ruby
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Signing Style: Gothic Blackletter
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Coarse
Regulator: Wheeler
Hairspring: Flat
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: Yes
Dial Feet Locations: 1.5, 21.5, 38.0
Case Screw Locations: 23.5, 51.5
Movement Markings: Illinois Watch Co.
Springfield, Ill.
Patent Pinion
Adjusted
Wheelers Pat. .
Case: Various
Run ID: 1170.104G2.18S1136.183M323.O324.L776.17J55
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.30
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.91
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.002%
Registry Population: 6 (6.00%)
Research Note: Original records suggest a split between the Model 3 and Model 2 Grade 104 at 500,300. However, movements in the 200 range have been verified as Model 2. For this reason, the runs in the database have been adjusted. #500261: Verified as 18s, Model 2, Hunting, Lever-Set, 15j [NAWCC]. #500206: Verified as 18s, Model 2, 15j [PWDB]. #500178: Verified as 18s, Model 3, Openface, 17j [eBay]. #500178: Verified as 18s, Model 3, Openface, 17j [eBay].

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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.


chuckjo2000 1 · August 23, 2016

Serial Number 500178 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 15j to 17j

Anonymous · August 23, 2016

Serial Number 500178 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 15j to 17j

Gimparoo Supporter 703 · September 12, 2015

Serial Number 500154 was reported as accurate.

Anonymous · February 17, 2015

Serial Number 500154 was reported as accurate.

Dondon 13 · January 5, 2015

Serial Number 500183 was reported as accurate.

Anonymous · October 2, 2013

Serial Number 500114 was reported as accurate.

Illinois Grade 104 Pocket Watch