Pocket Watch Database


From the American Horology Archive:
Rockford Grade 82 Pocket Watch

Rockford Watch Co.

Grade: 82

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 442521 Question Mark
Grade: 82 Question Mark
Model: 8 Question Mark
Estimated Production Year: 1894 Question Mark
Run Quantity: 850 Question Mark
Grade/Model Run: 8 of 8 Question Mark
Grade/Model Total Production: 3,510 Question Mark
Variant Est. Production: 2,450 (18S-M8-17J-HNL) Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Finely Damaskeened Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Rockford Spring Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Single-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Movement Markings: R.W.Co.
Rockford, Ill.
17 J
Adjusted
Case: Various Question Mark
Run ID: 515.82G8.18S448.188M139.H285.L378.17J35 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
10.56 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
108.00 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.547% Question Mark
Registry Population:
Scoped for This Run Only
6 (0.71%) Question Mark

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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.


ChrisG Top Contributor Supporter 589 · October 29, 2024

Serial Number 442902 was reported as inaccurate.

Note: 15 Jewels - OF.

ChrisG Top Contributor Supporter 589 · February 26, 2024

Serial Number 442521 was reported as accurate.

Anonymous · April 19, 2022

Serial Number 442390 was reported as accurate.

Anonymous · April 17, 2022

Serial Number 442390 was reported as accurate.

Anonymous · January 14, 2021

Serial Number 442861 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 44 to 82
Jewels changed from 15j to 17j
Movement Finish changed from Gilt to Nickel
Factory Model changed from 3 to 8
Adjusted changed from No to Yes

Anonymous · December 5, 2020

Serial Number 442216 was reported as accurate.

Anonymous · November 27, 2020

Serial Number 442216 was reported as accurate.

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 82
Jewels changed from 15j to 17j
Movement Finish changed from Gilt to Nickel
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 82
Jewels changed from ? to 17j
Factory Model changed from 0 to 8

Anonymous · April 20, 2015

Serial Number 442469 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Rockford Grade 82 Pocket Watch