Pocket Watch Database

From the American Horology Archive:
Illinois Grade 104 Pocket Watch

Illinois Watch Co.

Grade: 104

Private Label(s) in Run:

C. Bradford

What is a Private Label?
Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 500206
Grade: 104
Model: 2
Estimated Production Date: February 1883 - October 1883
Run Quantity: 300
Grade/Model Run: 2 of 2
Grade/Model Total Production: 400
Size: 18s
Jewels: 15j
Jewel Material: Ruby
Jewel Setting: Gilded Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Coarse
Regulator: Wheeler
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: Yes
Dial Feet Locations: 16.5, 36.5, 53.0
Case Screw Locations: 23.5, 51.5
Movement Markings: Illinois Watch Co.
Springfield, Ill.
Patent Pinoin
Wheelers Pat. 6.22.80.
Case: Various
Run ID: 1171.104G3.18S1137.182M435.H460.L777.15J156
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: 5 (1.67%)
Research Note: #500363: Verified as Private Label (Grade 104) Marked "C. Bradford" [NAWCC]. 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.


Carrato 87 · August 7, 2023

Serial Number 500493 was reported as accurate.

Anonymous · August 7, 2023

Serial Number 500493 was reported as accurate.

Anonymous · October 5, 2020

Serial Number 500261 was reported as inaccurate.

Note: 15j hunting
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Jewels changed from 17j to 15j
Movement Configuration changed from Openface to Hunting
Factory Model changed from 3 to 2

pocketwatch101 111 · April 6, 2016

Serial Number 500206 was reported as inaccurate.

Note: Illinos Sn50026. I posted a photo of the
movement. Look closly at the center wheel it is
not jeweled. I there for think this is not a 17j
watch. Pocketwat101
Curator Response: Thanks for the report. The 5th pinion is jeweled on both upper and lower, resulting in 17 total jewels.
Changes since this report was submitted:
Jewels changed from 17j to 15j
Movement Configuration changed from Openface to Hunting
Factory Model changed from 3 to 2

Anonymous · July 15, 2012

Serial Number 500405 was reported as accurate.

Anonymous · June 19, 2012

Serial Number 500336 was reported as accurate.

Illinois Grade 104 Pocket Watch