Pocket Watch Database


From the American Horology Archive:
Illinois Grade 306 Pocket Watch

Illinois Watch Co.

Grade: 306

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 4355176 Question Mark
Grade: 306 Question Mark
Model: 7 Question Mark
Estimated Production Year: 1923 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 120 of 122 Question Mark
Grade/Model Total Production: 37,800 Question Mark
Size: 16s Question Mark
Jewels: 19j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 3 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: 11669.306G157.16S3763.167M676.O6424.P4245.19J697 Question Mark
Database Version: v52.559 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
113.55 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
383.03 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.663% Question Mark
Registry Population:
Scoped for This Run Only
18 (1.80%) Question Mark
$ Estimated Value (12 Month Change): -8.70% Analyzing 209 Sales Question Mark

Help Us Help Others By Improving the Database:

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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.


Rcardkidz 4151 · August 20, 2022

Serial Number 4355985 was reported as accurate.

Anonymous · December 24, 2020

Serial Number 4355716 was reported as inaccurate.

Note: All accurate. Bridge plate. cheers duffy l.
Curator Response: Thanks for the report. The database has been updated accordingly.

Anonymous · December 26, 2018

Serial Number 4355387 was reported as accurate.

WLBelkriver33 804 · November 25, 2018

Serial Number 4355837 was reported as accurate.

Anonymous · July 7, 2018

Serial Number 4355451 was reported as accurate.

Anonymous · February 2, 2018

Serial Number 4355616 was reported as inaccurate.

Note: The watch movement is not stamped that it is
adjusted to temperature. It is stamped that it is
adjusted for 3 positions.
Curator Response: Thanks for the report. Catalog descriptions for the Grade 306 movement state, "adjusted to temperature and three positions." (See Dearborn c.1915 catalog image under the "Catalog Archive" tab)

Deere51 102 · January 30, 2018

Serial Number 4355126 was reported as accurate.

Anonymous · August 6, 2017

Serial Number 4355529 was reported as inaccurate.

Note: Actually mostly accurate except this one is 16S,
19J, 3P, PS, Model 7. Cheers. duffy l.
Changes since this report was submitted:
Size changed from 12 to 16
Plate changed from Unknown to Bridge

Anonymous · December 27, 2015

Serial Number 4355990 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 16

Anonymous · June 20, 2015

Serial Number 4355549 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 16

Busman62 2 · January 17, 2015

Serial Number 4355334 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Size changed from 12 to 16
Plate changed from Unknown to Bridge

Busman62 2 · January 13, 2015

Serial Number 4355334 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 16

Anonymous · January 12, 2015

Serial Number 4355334 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 16

Anonymous · December 7, 2014

Serial Number 4355691 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 16

Anonymous · October 12, 2014

Serial Number 4355139 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 16

mudhead 13 · August 6, 2013

Serial Number 4356000 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 16

Anonymous · May 21, 2013

Serial Number 4355458 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 16

Anonymous · July 15, 2012

Serial Number 4355239 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 16
Illinois Grade 306 Pocket Watch