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: 1883803
Grade: Sangamo
Model: 5
Estimated Production Date: January 1908 - June 1908
Run Quantity: 600
Grade/Model Run: 47 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
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: 5609.G80.16S1293.165M463.O2183.L4582.21J253
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: 12 (2.00%)
$ 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.


Anonymous · February 13, 2021

Serial Number 1883434 was reported as accurate.

Anonymous · March 22, 2019

Serial Number 1883536 was reported as inaccurate.

Note: My watch has a single roller, has no indication of
ever having anything else.
Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · April 1, 2018

Serial Number 1883676 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · January 8, 2018

Serial Number 1883434 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · January 3, 2018

Serial Number 1883434 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · September 21, 2017

Serial Number 1883676 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · January 15, 2017

Serial Number 1883872 was reported as accurate.

Anonymous · January 6, 2017

Serial Number 1883983 was reported as accurate.

Anonymous · December 12, 2016

Serial Number 1883983 was reported as accurate.

rock862 242 · October 1, 2016

Serial Number 1883611 was reported as accurate.

Anonymous · January 19, 2014

Serial Number 1883998 was reported as inaccurate.

Note: all correct, plus it's also a signed private
label movement.

Anonymous · November 21, 2013

Serial Number 1883401 was reported as accurate.

Anonymous · May 28, 2012

Serial Number 1883932 was reported as accurate.

Anonymous · May 5, 2012

Serial Number 1883956 was reported as accurate.

Illinois Grade Sangamo Pocket Watch