Pocket Watch Database

From the American Horology Archive:
Rockford Grade 82a Pocket Watch

Rockford Watch Co.

Grade: 82a

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 442521 Question Mark
Grade: 82a Question Mark
Model: 8 Question Mark
Estimated Production Year: 1894 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Total Production: 140 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Micrometric Question Mark
Hairspring: Breguet Question Mark
Escapement Type: Straight-line Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.506 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.42 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.28 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.022% Question Mark
Registry Population:
Scoped for This Run Only
3 (1.00%) 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.


ChrisG Top Contributor Supporter 605 · February 26, 2024

Serial Number 442521 was reported as accurate.

Changes since this report was submitted:
Grade changed from 82 to 82a
Movement Finish changed from Nickel to Two-Tone

Anonymous · May 27, 2020

Serial Number 442716 was reported as inaccurate.

Note: My movement isn't 15 jewels, it's 17 jewels.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Grade changed from 44 to 82a
Jewels changed from 15j to 17j
Movement Finish changed from Gilt to Two-Tone
Factory Model changed from 3 to 8
Adjusted changed from No to Yes

Anonymous · June 10, 2018

Serial Number 442730 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from Unknown to 82a
Jewels changed from ? to 17j
Factory Model changed from 0 to 8
Rockford Grade 82a Pocket Watch