Pocket Watch Database

From the American Horology Archive:
Illinois Grade Miller Pocket Watch

Illinois Watch Co.

Grade: Miller

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 35512
Grade: Miller
Model: 1
Class: 3
Estimated Production Date: November 1875 - January 1877
Run Quantity: 1,000
Grade/Model Run: 8 of 18
Grade/Model Total Production: 12,200
Variant Est. Production: 4,600 (18S-M1-15J-AGK-U)
Size: 18s
Jewels: 15j
Jewel Setting: Scribed
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Barrel: Going
Balance Type: Expansion
Train: Coarse
Regulator: Plain
Hairspring: Flat
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Railroad Grade Classification: Class C
Dial Feet Locations: 16.5, 36.5, 53.0
Case Screw Locations: O-36.5, H-51.5
Movement Markings: Miller
Springfield, Ill.
Patent Pinion
[Some Marked "Adjusted"]
Case: Various
Run ID: 42.G8.18S42.181M42.A42.K42.15J12
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
36.53
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
123.88
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.215%
Registry Population: 4 (0.40%)
$ Estimated Value (12 Month Change): -15.97% Analyzing 68 Sales

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · June 10, 2021

Serial Number 35993 was reported as accurate.

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

Anonymous · March 4, 2019

Serial Number 35367 was reported as accurate.

Anonymous · December 13, 2017

Serial Number 35725 was reported as accurate.

Anonymous · May 18, 2017

Serial Number 35617 was reported as accurate.

Anonymous · May 1, 2017

Serial Number 35629 was reported as accurate.

Gasperoff Supporter 727 · January 23, 2017

Serial Number 35877 was reported as accurate.

Anonymous · January 17, 2017

Serial Number 35877 was reported as accurate.

Anonymous · October 24, 2014

Serial Number 35527 was reported as accurate.

Anonymous · November 2, 2013

Serial Number 35582 was reported as accurate.

Anonymous · October 8, 2013

Serial Number 35200 was reported as accurate.

Anonymous · June 29, 2013

Serial Number 35582 was reported as accurate.

Bcs1162 1 · June 29, 2013

Serial Number 35512 was reported as inaccurate.

Note: Jewerly store that spealizes in repairing old
clocks did appraisal
And stated it had 17j

Anonymous · August 6, 2012

Serial Number 35179 was reported as inaccurate.

No further details were submitted with the report.
Illinois Grade Miller Pocket Watch