Pocket Watch Database


We noticed that you entered a relatively short serial number.
"7891" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
From the American Horology Archive:
Illinois Grade Hoyt Pocket Watch

Illinois Watch Co.

Grade: Hoyt

Private Label(s) in Run:

A. Rinck - 448 State St - Chicago

What is a Private Label?
Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 7891 Question Mark
Grade: Hoyt Question Mark
Model: 1 Question Mark
Estimated Production Date: January 1872 - April 1873 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 2 of 18 Question Mark
Grade/Model Total Production: 14,400 Question Mark
Size: 18s Question Mark
Jewels: 9j Question Mark
Jewel Setting: Burnished Jewels 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: No Question Mark
Railroad Grade: No 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: Hoyt
Springfield, Ill.
Patent Pinion
Case: Various Question Mark
Run ID: 15.G2.18S15.181M15.A15.K15.9J2 Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
43.35 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
146.24 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.253% Question Mark
Registry Population:
Scoped for This Run Only
13 (1.30%) Question Mark

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.


Rcardkidz 4132 · August 10, 2023

Serial Number 7726 was reported as accurate.

Anonymous · May 17, 2022

Serial Number 7263 was reported as accurate.

cmdraven 4083 · May 17, 2022

Serial Number 7265 was reported as accurate.

Bostonjoe Top Contributor Supporter 200 · December 5, 2021

Serial Number 7714 was reported as accurate.

MoatsJustin1 top-contributor 5272 · November 10, 2021

Serial Number 7459 was reported as accurate.

cmdraven 4083 · November 4, 2021

Serial Number 7917 was reported as accurate.

Anonymous · August 15, 2020

Serial Number 7498 was reported as accurate.

Anonymous · June 11, 2020

Serial Number 7478 was reported as inaccurate.

No further details were submitted with the report.

1whatever 51 · October 29, 2019

Serial Number 7435 was reported as accurate.

bubba70 543 · October 18, 2019

Serial Number 7748 was reported as accurate.

bubba70 543 · October 15, 2019

Serial Number 7748 was reported as accurate.

bubba70 543 · October 15, 2019

Serial Number 7748 was reported as accurate.

Anonymous · August 24, 2019

Serial Number 7498 was reported as accurate.

Anonymous · January 10, 2019

Serial Number 7748 was reported as accurate.

Wesman6 1 · February 26, 2018

Serial Number 7912 was reported as accurate.

Anonymous · October 21, 2017

Serial Number 7574 was reported as accurate.

Anonymous · September 17, 2017

Serial Number 7875 was reported as accurate.

Anonymous · August 22, 2016

Serial Number 7950 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · November 17, 2015

Serial Number 7826 was reported as accurate.

Anonymous · May 8, 2013

Serial Number 7290 was reported as accurate.

Anonymous · May 8, 2013

Serial Number 7290 was reported as accurate.

Anonymous · November 24, 2012

Serial Number 7875 was reported as accurate.

Anonymous · September 24, 2012

Serial Number 7588 was reported as accurate.

Illinois Grade Hoyt Pocket Watch