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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/1087653
Access Date: April 09, 2025
From the American Horology Archive:
Illinois Grade 144 Pocket Watch
Illinois Grade 144 Pocket Watch
Illinois Watch Co.

Grade: 144

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 1087653 Question Mark
Grade: 144 Question Mark
Model: 1 Question Mark
Class: 3 Question Mark
Estimated Production Year: 1891 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 11 of 23 Question Mark
Grade/Model Total Production: 2,920 Question Mark
Variant Est. Production: 2,820 (6S-M1-15J-HNL) Question Mark
Size: 6s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Going Question Mark
Balance Type: Expansion Question Mark
Regulator: Plain Question Mark
Hairspring: Flat Question Mark
Standard Dial Type: Single-Sunk Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 7.5, 40.0, 58.0 Question Mark
Case Screw Locations: 19.5, 49.5 Question Mark
U.S. Patents: 340386, 345193 Question Mark
Movement Markings: Illinois Watch Co.
Springfield
Safety Pinion
Case: Various Question Mark
Run ID: 1996.144G11.6S126.61M126.H962.L1376.15J342 Question Mark
Database Version: v52.633 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 8.85 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 29.57 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.051% Question Mark
Registry Population:
Scoped for This Run Only		2 (1.00%) Question Mark
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Production Metrics Tree: Grade 144

Target Profile: 6S-M1-15J-HNL-U

Illinois Grade 144 (All Variations): 2,920 ETP
6S: 2,920 100.00%
6s, Grade 144
6S-M1: 2,920 100.00%
6s, Grade 144, Model 1
6S-M1-15J: 2,920 100.00%
6s, Grade 144, Model 1, 15 Jewels
6S-M1-15J-HNL: 2,820 96.58%
6s, Grade 144, Model 1, 15 Jewels, Hunting/Lever/Nickel 		Other: 100
Other Configs or Unclassified
6S-M1-15J-HNL-U: 2,820 96.58%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 2 watches in the population registry for this run.
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Illinois Grade 144 Pocket Watch
Illinois Grade 144 Pocket Watch