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: 2519435
Grade: Sangamo
Model: 5
Estimated Production Year: 1913
Run Quantity: 300
Grade/Model Run: 109 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: 7946.G166.16S2201.165M861.O3561.L5810.21J545
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: 5 (1.67%)
$ Estimated Value (12 Month Change): 5.35% 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.


cranemaker Supporter 73 · April 10, 2022

Serial Number 2519435 was reported as accurate.

Anonymous · August 11, 2017

Serial Number 2519359 was reported as accurate.

Automatic 254 · February 15, 2017

Serial Number 2519451 was reported as accurate.

Anonymous · July 3, 2016

Serial Number 2519316 was reported as accurate.

Anonymous · April 28, 2016

Serial Number 2519577 was reported as accurate.

Anonymous · September 15, 2015

Serial Number 2519600 was reported as accurate.

Roberto 43 · February 8, 2014

Serial Number 2519321 was reported as accurate.

inntoon 1 · October 17, 2013

Serial Number 2519306 was reported as accurate.

Illinois Grade Sangamo Pocket Watch