Pocket Watch Database

From the American Horology Archive:
Illinois Grade Sangamo Pocket Watch

Illinois Watch Co.

Grade: Sangamo

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2185616
Grade: Sangamo
Model: 5
Estimated Production Year: 1909
Run Quantity: 400
Grade/Model Run: 68 of 111
Grade/Model Total Production: 26,135
Size: 16s
Jewels: 23j
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Bright-spotted
Movement Signing Style: Serif (Decorative)
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Train Material: Gold
Center Wheel Material: Gold
Regulator: Micrometric
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 6
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Dial Feet Locations: 24.5, 36.5, 55.5
Case Screw Locations: 3.5, 37.5
Movement Markings: Sangamo
Illinois Watch Co.
Springfield
Adjusted
[Some Marked "Temperature 6 Positions Isochronism"]
[Some Marked "Safety Pinion"]
[Some Marked "Double Roller"]
[21, 23, or 25] Ruby Jewels
Case: Various
Run ID: 6670.G112.16S1700.165M673.O2770.L5258.23J63
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
78.25
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
265.50
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.460%
Registry Population: 13 (3.25%)
$ Estimated Value (12 Month Change): 1.26% Analyzing 114 Sales

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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 · September 16, 2023

Serial Number 2185537 was reported as accurate.

Anonymous · May 22, 2020

Serial Number 2185538 was reported as accurate.

Anonymous · April 16, 2019

Serial Number 2185422 was reported as accurate.

dfchong 837 · February 28, 2018

Serial Number 2185482 was reported as accurate.

Anonymous · August 31, 2017

Serial Number 2185795 was reported as accurate.

Anonymous · May 9, 2016

Serial Number 2185616 was reported as accurate.

Anonymous · November 18, 2014

Serial Number 2185648 was reported as accurate.

rocket00 236 · June 7, 2014

Serial Number 2185651 was reported as accurate.

Anonymous · March 18, 2014

Serial Number 2185769 was reported as accurate.

LostDutchman Supporter 44 · December 26, 2013

Serial Number 2185422 was reported as accurate.

Illinois Grade Sangamo Pocket Watch