Pocket Watch Database


From the American Horology Archive:
Illinois Grade 108 Pocket Watch

Illinois Watch Co.

Grade: 108

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 3709001 Question Mark
Grade: 108 Question Mark
Model: 8 Question Mark
Estimated Production Year: 1920 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 3 of 5 Question Mark
Grade/Model Total Production: 5,200 Question Mark
Variant Est. Production: 1,000 (16S-M8-21J-HNL-A3PTI) Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: False Center Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 13.5, 39.0, 58.0 Question Mark
Case Screw Locations: 18.0, 53.0 Question Mark
Case: Various Question Mark
Run ID: 10991.108G23.16S3445.168M95.H4623.L6681.21J1069 Question Mark
Database Version: v52.521 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
15.65 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
52.74 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.091% Question Mark
Registry Population:
Scoped for This Run Only
8 (0.80%) Question Mark

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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 · July 17, 2023

Serial Number 3709072 was reported as accurate.

Anonymous · January 1, 2021

Serial Number 3709058 was reported as accurate.

Anonymous · December 13, 2020

Serial Number 3709163 was reported as accurate.

Anonymous · July 7, 2020

Serial Number 3709287 was reported as accurate.

Yb2537 1 · April 14, 2017

Serial Number 3709690 was reported as accurate.

Anonymous · July 9, 2016

Serial Number 3709173 was reported as inaccurate.

No further details were submitted with the report.

Brycef 107 · July 19, 2015

Serial Number 3709158 was reported as inaccurate.

Note: 21 Jewels, Adj. 3 positions, false bridge
Changes since this report was submitted:
Jewels changed from 15j to 21j
Adjusted # Positions changed from 5 to 3

jcastrodale 6 · April 26, 2015

Serial Number 3709602 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 15j to 21j
Adjusted # Positions changed from 5 to 3

lar1936 1 · September 1, 2013

Serial Number 3709265 was reported as inaccurate.

Note: jewels-15
Changes since this report was submitted:
Adjusted # Positions changed from 5 to 3
Plate changed from 3/4 to Bridge

Anonymous · May 30, 2013

Serial Number 3709097 was reported as accurate.

Changes since this report was submitted:
Adjusted # Positions changed from 5 to 3
Plate changed from 3/4 to Bridge

Anonymous · July 5, 2012

Serial Number 3709162 was reported as inaccurate.

Note: this watch does have a bridge plate design
Changes since this report was submitted:
Adjusted # Positions changed from 5 to 3
Plate changed from 3/4 to Bridge

Anonymous · July 2, 2012

Serial Number 3709162 was reported as accurate.

Changes since this report was submitted:
Adjusted # Positions changed from 5 to 3
Plate changed from 3/4 to Bridge
Illinois Grade 108 Pocket Watch