Pocket Watch Database

From the American Horology Archive:
Illinois Grade 189 Pocket Watch

Illinois Watch Co.

Grade: 189

Ruby Jewels

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1516904
Grade: 189
Model: 4
Estimated Production Year: 1900
Run Quantity: 100
Grade/Model Run: 4 of 7
Grade/Model Total Production: 580
Size: 16s
Jewels: 21j
Jewel Material: Ruby
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Signing Style: Serif (Decorative)
Movement Inlay Color: Black
Movement Setting: Lever
Plate: 3/4 Bridge Plate
Bridge Type: 3-Finger
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 6
Adjusted to Temperature: Yes
Railroad Grade: Yes
Dial Feet Locations: 24.5, 36.5, 55.5
Case Screw Locations: 18.5, 52.5
Movement Markings: 21 Ruby Jewels
Adjusted
Safety Pinion
Case: Various
Run ID: 4165.189G7.16S804.164M361.H2207.L3301.21J149
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.74
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
5.79
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.010%
Registry Population: 7 (7.00%)

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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 · May 7, 2022

Serial Number 1516962 was reported as inaccurate.

Note: Hi, this one is marked 21 Ruby jewels adjusted,
(but not marked safety pinion) and this one is a
fishscale damaskeening.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · May 7, 2022

Serial Number 1516962 was reported as accurate.

23Greenwich Supporter 189 · March 31, 2021

Serial Number 1516904 was reported as accurate.

rad291 Supporter 20 · May 15, 2018

Serial Number 1516907 was reported as accurate.

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

jacobwalls07 143 · May 18, 2017

Serial Number 1516904 was reported as accurate.

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

repairman 4 · August 17, 2015

Serial Number 1516928 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to 3/4 Bridge
Illinois Grade 189 Pocket Watch