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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/305050/movement
Access Date: December 23, 2024
From the American Horology Archive:
Illinois Grade Miller Pocket Watch
Illinois Watch Co.

Grade: Miller

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 305050 Question Mark
Grade: Miller Question Mark
Model: 1 Question Mark
Class: 3 Question Mark
Estimated Production Date: July 1881 - December 1881 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 18 of 18 Question Mark
Grade/Model Total Production: 12,200 Question Mark
Variant Est. Production: 7,600 (18S-M1-15J-AGK-AT) Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Scribed Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Barrel: Going Question Mark
Balance Type: Expansion Question Mark
Train: Coarse Question Mark
Regulator: Plain Question Mark
Hairspring: Flat Question Mark
Standard Dial Type: Single-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: Yes Question Mark
Railroad Grade Classification: Class C Question Mark
Dial Feet Locations: 16.5, 36.5, 53.0 Question Mark
Case Screw Locations: O-36.5, H-51.5 Question Mark
Movement Markings: Miller
Springfield, Ill.
Patent Pinion
[Some Marked "Adjusted"]
Case: Various Question Mark
Run ID: 807.G52.18S782.181M277.A277.K284.15J106 Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 36.73 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 123.88 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.215% Question Mark
Registry Population:
Scoped for This Run Only		12 (1.20%) Question Mark
Value Guide
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Production Metrics Tree: Grade Miller

Target Profile: 18S-M1-15J-AGK-AT

Illinois Grade Miller (All Variations): 21,300 ETP
18S: 21,300 100.00%
18s, Grade Miller
18S-M1: 12,200 57.28%
18s, Grade Miller, Model 1		 Other: 9,100
Other Models or Unclassified
18S-M1-15J: 12,200 57.28%
18s, Grade Miller, Model 1, 15 Jewels
18S-M1-15J-AGK: 12,200 57.28%
18s, Grade Miller, Model 1, 15 Jewels, Adaptable/Key/Gilt
18S-M1-15J-AGK-AT: 7,600 35.68% Other: 4,600
Other Adjustments or Unclassified

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 12 watches in the population registry for this run.
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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 · July 21, 2024

Serial Number 305859 was reported as accurate.

ABUMALEK 97 · June 19, 2021

Serial Number 305118 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt

chuck1500 112 · January 19, 2021

Serial Number 305474 was reported as accurate.

Anonymous · December 30, 2018

Serial Number 306000 was reported as accurate.

Anonymous · December 2, 2018

Serial Number 306000 was reported as accurate.

Anonymous · November 25, 2018

Serial Number 305633 was reported as accurate.

Anonymous · July 25, 2018

Serial Number 305578 was reported as accurate.

Anonymous · July 13, 2018

Serial Number 305355 was reported as accurate.

Anonymous · July 20, 2016

Serial Number 305590 was reported as accurate.

Anonymous · March 31, 2016

Serial Number 305532 was reported as accurate.

Anonymous · November 25, 2015

Serial Number 305795 was reported as accurate.

Anonymous · April 1, 2013

Serial Number 305394 was reported as accurate.

Anonymous · February 11, 2013

Serial Number 305050 was reported as accurate.

Illinois Grade Miller Pocket Watch