Pocket Watch Database

From the American Horology Archive:
Illinois Grade 806 Pocket Watch

Illinois Watch Co.

Grade: 806

Private Label(s) in Run:
Santa Fe Special
What is a Private Label?
Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3679101
Grade: 806
Model: 9
Estimated Production Year: 1920
Run Quantity: 1,000
Grade/Model Total Production: 43,590
Size: 16s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Two-Tone
Finish Pattern: Checkerboard
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Railroad Grade: Limited Approval
Railroad Grade Classification: Class G
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Case: Various
Registry Population: 12 (1.20%)
Database Version: v49.701

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 3679027 #27 Marketplace April 27, 2014
2 3679038 #38 Marketplace December 04, 2013
3
Image Credit: 4mula1fan
3679101 #101 Collection April 13, 2020
4 3679151 #151 Inferred
5 3679193 #193 Marketplace January 20, 2017
6
Image Credit: rjmurton1964
3679287 #287 Collection February 25, 2021
7
Image Credit: firebirdjeff02
3679433 #433 Collection June 02, 2020
8 3679535 #535 Marketplace October 29, 2021
9 3679537 #537 Marketplace March 26, 2018
10 3679557 #557 Marketplace January 24, 2014
11 3679878 #878 Marketplace July 21, 2018
12 3679883 #883 Marketplace August 17, 2021
Standard Deviation of Known Examples: 301.36 (Expected: 288.82, Δ12.54/1.25%)

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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.


avpalermo Supporter 442 · January 25, 2023

Serial Number 3679251 was reported as accurate.

Fakwtc17 33 · April 7, 2021

Serial Number 3679660 was reported as accurate.

Anonymous · March 11, 2021

Serial Number 3679453 was reported as accurate.

Anonymous · April 20, 2020

Serial Number 3679125 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

4mula1fan 50 · May 6, 2019

Serial Number 3679101 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · March 28, 2019

Serial Number 3679151 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

bman8030 54 · August 25, 2018

Serial Number 3679450 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · March 19, 2018

Serial Number 3679177 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Limited Approval

Anonymous · April 25, 2017

Serial Number 3679971 was reported as inaccurate.

Note: movement finish is checkerboard nickel and gold
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Railroad Grade changed from No to Limited Approval

Bidsworth 38 · November 22, 2016

Serial Number 3679027 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Railroad Grade changed from No to Limited Approval

Anonymous · October 1, 2016

Serial Number 3679971 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Railroad Grade changed from No to Limited Approval

Anonymous · May 19, 2016

Serial Number 3679869 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Railroad Grade changed from No to Limited Approval

Anonymous · January 22, 2015

Serial Number 3679302 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Railroad Grade changed from No to Limited Approval

Anonymous · January 15, 2015

Serial Number 3679302 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Railroad Grade changed from No to Limited Approval

Firebirdjeff 41 · September 26, 2014

Serial Number 3679433 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Railroad Grade changed from No to Limited Approval
Illinois Grade 806 Pocket Watch