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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/1572714
Access Date: December 22, 2024
From the American Horology Archive:
Illinois Grade 187 Pocket Watch
Illinois Watch Co.

Grade: 187

Ruby Jewels

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 1572714 Question Mark
Grade: 187 Question Mark
Model: 5 Question Mark
Estimated Production Year: 1901 Question Mark
Run Quantity: 400 Question Mark
Grade/Model Run: 9 of 16 Question Mark
Grade/Model Total Production: 3,750 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Bridge Plate Question Mark
Bridge Type: 3-Finger Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: Yes Question Mark
Dial Feet Locations: 24.5, 36.5, 55.5 Question Mark
Case Screw Locations: 3.5, 37.5 Question Mark
Case: Various Question Mark
Run ID: 4318.187G18.16S884.165M266.O1513.L3454.17J810 Question Mark
Database Version: v52.517 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 11.29 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 38.01 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.066% Question Mark
Registry Population:
Scoped for This Run Only		10 (2.50%) Question Mark
Value Guide
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Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 10 watches in the population registry for this run with 1 image.
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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.

rmwatchandclock Supporter 377 · May 11, 2023

Serial Number 1572925 was reported as accurate.

snellingt Supporter 32 · August 21, 2020

Serial Number 1572706 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4 Bridge

Anonymous · July 15, 2017

Serial Number 1572744 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4 Bridge

MichaelB 150 · March 10, 2017

Serial Number 1572823 was reported as inaccurate.

Note: mvmt S/N 1572823 3 finger bridge
Changes since this report was submitted:
Plate changed from 3/4 to 3/4 Bridge

dutyswatch 11 · November 18, 2015

Serial Number 1572924 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to 3/4 Bridge

Anonymous · February 9, 2014

Serial Number 1572828 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to 3/4 Bridge

Anonymous · December 5, 2013

Serial Number 1572876 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to 3/4 Bridge

Anonymous · February 4, 2013

Serial Number 1572839 was reported as inaccurate.

Note: Some additional details, marked " temperature 5
positions isochronism " " double roller " and 17
ruby jewels.
Changes since this report was submitted:
Plate changed from 3/4 to 3/4 Bridge

Anonymous · December 28, 2012

Serial Number 1572988 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to 3/4 Bridge

Anonymous · November 14, 2012

Serial Number 1572988 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to 3/4 Bridge

Anonymous · October 26, 2012

Serial Number 1572988 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to 3/4 Bridge

Anonymous · August 13, 2012

Serial Number 1572988 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to 3/4 Bridge
Illinois Grade 187 Pocket Watch