Pocket Watch Database

From the American Horology Archive:
Rockford Grade 86 Pocket Watch

Rockford Watch Co.

Grade: 86

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 442902 Question Mark
Grade: 86 Question Mark
Model: 7 Question Mark
Estimated Production Year: 1894 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Total Production: 9,550 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Black 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
Standard Dial Type: Single-Sunk Question Mark
Adjusted: Mixed Question Mark
Movement Markings: R.W.Co.
Rockford Ill.
Case: Various Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.612 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
28.75 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
293.91 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.487% Question Mark
Registry Population:
Scoped for This Run Only
2 (1.00%) Question Mark
$ Estimated Value (12 Month Change): 15.22% Analyzing 64 Sales 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 616 · October 29, 2024

Serial Number 442902 was reported as inaccurate.

Note: 15 Jewels - OF.
Changes since this report was submitted:
Grade changed from 82 to 86
Factory Model changed from 8 to 7
Movement Configuration changed from Hunting to Openface
Jewels changed from 17j to 15j
Adjusted changed from Yes to Mixed

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 86
Movement Configuration changed from Hunting to Openface
Movement Finish changed from Gilt to Nickel
Factory Model changed from 3 to 7
Adjusted changed from No to Mixed
Rockford Grade 86 Pocket Watch