Pocket Watch Database

From the American Horology Archive:
Illinois Grade Sangamo Pocket Watch

Illinois Watch Co.

Grade: Sangamo

Some Marked "Extra"

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1936642
Grade: Sangamo
Model: 5
Estimated Production Date: September 1908
Run Quantity: 500
Grade/Model Run: 50 of 111
Grade/Model Total Production: 26,135
Size: 16s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Bright-spotted
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: 5778.G83.16S1342.165M484.O2268.L4674.21J268
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
78.68
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: 4 (0.80%)
$ Estimated Value (12 Month Change): 3.08% Analyzing 277 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.


wmike565 Supporter 115 · May 14, 2023

Serial Number 1936992 was reported as accurate.

Anonymous · February 28, 2021

Serial Number 1936631 was reported as accurate.

Anonymous · December 6, 2020

Serial Number 1936935 was reported as accurate.

Anonymous · April 20, 2020

Serial Number 1936657 was reported as accurate.

Anonymous · July 5, 2019

Serial Number 1936892 was reported as accurate.

Anonymous · May 18, 2019

Serial Number 1936808 was reported as accurate.

Anonymous · May 18, 2019

Serial Number 1936808 was reported as accurate.

Anonymous · August 25, 2017

Serial Number 1936875 was reported as accurate.

Anonymous · January 2, 2017

Serial Number 1936988 was reported as accurate.

Anonymous · March 7, 2016

Serial Number 1936641 was reported as accurate.

peterkay 4 · February 16, 2016

Serial Number 1936641 was reported as accurate.

Anonymous · May 19, 2013

Serial Number 1936889 was reported as accurate.

Anonymous · July 27, 2012

Serial Number 1936889 was reported as accurate.

Illinois Grade Sangamo Pocket Watch