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: 2452447
Grade: Sangamo
Model: 5
Estimated Production Year: 1912
Run Quantity: 600
Grade/Model Run: 104 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 Signing Style: Mixed
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
21 Ruby Jewels
Adjusted
Temperature
6 Positions
Isochronism
Double Roller
Case: Various
Run ID: 7711.G159.16S2108.165M839.O3410.L5720.21J520
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: 16 (2.67%)
$ 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.


CechBro Supporter 35 · May 24, 2022

Serial Number 2452371 was reported as accurate.

Anonymous · October 21, 2021

Serial Number 2452263 was reported as accurate.

Anonymous · January 1, 2020

Serial Number 2452120 was reported as accurate.

Anonymous · December 1, 2019

Serial Number 2452043 was reported as accurate.

AWeber62 97 · May 23, 2019

Serial Number 2452371 was reported as accurate.

AWeber62 97 · May 14, 2019

Serial Number 2452371 was reported as accurate.

Anonymous · April 26, 2019

Serial Number 2452371 was reported as accurate.

Anonymous · March 17, 2018

Serial Number 2452450 was reported as accurate.

Anonymous · October 17, 2017

Serial Number 2452251 was reported as accurate.

dfchong 837 · November 6, 2016

Serial Number 2452008 was reported as accurate.

Anonymous · September 29, 2016

Serial Number 2452149 was reported as accurate.

dfchong 837 · September 27, 2016

Serial Number 2452129 was reported as accurate.

Anonymous · November 24, 2013

Serial Number 2452082 was reported as accurate.

Dch525 25 · July 15, 2013

Serial Number 2452581 was reported as accurate.

Anonymous · May 30, 2013

Serial Number 2452469 was reported as accurate.

Anonymous · April 20, 2013

Serial Number 2452221 was reported as accurate.

Anonymous · April 11, 2012

Serial Number 2452266 was reported as accurate.

Illinois Grade Sangamo Pocket Watch