Pocket Watch Database


From the American Horology Archive:
Illinois Grade 305 Pocket Watch
Illinois Grade 305 Pocket Watch

Illinois Watch Co.

Grade: 305

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 3628221 Question Mark
Grade: 305 Question Mark
Model: 7 Question Mark
Estimated Production Year: 1920 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 68 of 177 Question Mark
Grade/Model Total Production: 150,270 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Two-Tone Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 17.5, 39.0, 58.0 Question Mark
Case Screw Locations: 3.0, 38.0 Question Mark
Case: Various Question Mark
Run ID: 10857.305G97.16S3390.167M554.O5716.P3659.17J3523 Question Mark
Database Version: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
451.98 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,525.51 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.641% Question Mark
Registry Population:
Scoped for This Run Only
18 (0.90%) Question Mark
$ Estimated Value (12 Month Change): 3.00% Analyzing 900 Sales 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 · November 19, 2023

Serial Number 3629132 was reported as accurate.

cbzimm Supporter 469 · February 25, 2023

Serial Number 3628221 was reported as inaccurate.

Note: Two tone finish.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

TerryfromCanada Supporter 486 · March 29, 2021

Serial Number 3628298 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Bruce1960 26 · March 16, 2018

Serial Number 3629015 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · March 12, 2018

Serial Number 3628402 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

rayblack357 57 · March 6, 2017

Serial Number 3628402 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

rayblack357 57 · February 28, 2017

Serial Number 3628402 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · April 10, 2016

Serial Number 3629639 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · June 6, 2015

Serial Number 3628300 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · April 5, 2015

Serial Number 3628795 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · January 17, 2014

Serial Number 3629831 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Plate changed from 3/4 to Bridge

Anonymous · July 14, 2012

Serial Number 3628513 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Plate changed from 3/4 to Bridge
Illinois Grade 305 Pocket Watch
Illinois Grade 305 Pocket Watch