Pocket Watch Database

From the American Horology Archive:
Illinois Grade 106 Pocket Watch

Illinois Watch Co.

Grade: 106

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2647801
Grade: 106
Model: 9
Estimated Production Year: 1914
Run Quantity: 700
Grade/Model Run: 1 of 39
Grade/Model Total Production: 30,100
Variant Est. Production: 28,200 (16S-M9-19J-ONL-AT)
Size: 16s
Jewels: 19j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Barrel: Going
Regulator: Patent
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: No
Adjusted to Temperature: Yes
Railroad Grade: Limited Approval
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Case: Various
Run ID: 8432.106G7.16S2405.169M78.O3875.L5972.19J238
Database Version: v51.835
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
88.53
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
305.79
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.529%
Registry Population: 4 (0.57%)

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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 · May 11, 2023

Serial Number 2648039 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · February 14, 2020

Serial Number 2648060 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to Full

kmggold 40 · February 4, 2016

Serial Number 2647835 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from Bridge to Full

kmggold 40 · December 9, 2015

Serial Number 2647835 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from Bridge to Full

MichaelB 150 · February 11, 2015

Serial Number 2648457 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from Bridge to Full

Anonymous · March 15, 2014

Serial Number 2648457 was reported as inaccurate.

Note: Has a bridge plate
Changes since this report was submitted:
Railroad Grade changed from Yes to Limited Approval
Plate changed from 3/4 to Full
Illinois Grade 106 Pocket Watch