Pocket Watch Database

From the American Horology Archive:
Illinois Grade Sangamo Pocket Watch

Illinois Watch Co.

Grade: Sangamo

Mixed Run: Nickel and Two-Tone Movements

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1420581
Grade: Sangamo
Model: 5
Estimated Production Year: 1898
Run Quantity: 300
Grade/Model Run: 3 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: Two-Tone
Finish Pattern: Wavy
Movement Signing Style: Serif (Decorative)
Movement Inlay Color: Black
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
23 Ruby Jewels
Adjusted
Temperature
6 Positions
Isochronism
Safety Pinion
Double Roller
Case: Various
Run ID: 3737.G6.16S599.165M147.O1224.L2873.23J8
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: 9 (3.00%)
$ Estimated Value (12 Month Change): 1.26% Analyzing 114 Sales
Research Note: #1420581: Verified as Featuring Two-Tone Finish (Wavy) . #1420593: Verified as Featuring Nickel Finish ("Bright-Spotted") [NAWCC].

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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.


cliffdobbins Supporter 296 · November 9, 2023

Serial Number 1420526 was reported as accurate.

cliffdobbins Supporter 296 · November 9, 2023

Serial Number 1420526 was reported as accurate.

Anonymous · March 30, 2023

Serial Number 1420526 was reported as accurate.

nicnic Supporter 378 · October 4, 2022

Serial Number 1420532 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

dayvault 9 · July 10, 2020

Serial Number 1420568 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

dfchong 837 · August 26, 2019

Serial Number 1420313 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

dfchong 837 · August 23, 2019

Serial Number 1420313 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

dfchong 837 · August 22, 2019

Serial Number 1420313 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · May 1, 2017

Serial Number 1420455 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

dfchong 837 · November 6, 2016

Serial Number 1420583 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · July 27, 2016

Serial Number 1420523 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · April 3, 2016

Serial Number 1420368 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · February 15, 2015

Serial Number 1420563 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · February 14, 2015

Serial Number 1420563 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

smoken 110 · June 24, 2014

Serial Number 1420406 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · November 29, 2013

Serial Number 1420470 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · April 27, 2013

Serial Number 1420566 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · April 27, 2013

Serial Number 1420566 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Illinois Grade Sangamo Pocket Watch