Pocket Watch Database

From the American Horology Archive:
Rockford Grade 84 Pocket Watch

Rockford Watch Co.

Grade: 84

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 339734
Grade: 84
Model: 8
Estimated Production Year: 1889
Run Quantity: 500
Grade/Model Run: 10 of 12
Grade/Model Total Production: 6,900
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Two-Tone
Movement Setting: Lever
Plate: Full Plate
Regulator: Type 5
Hairspring: Breguet
Escapement Type: Straight-line
Standard Dial Type: Double-Sunk
Adjusted: Yes
Movement Markings: R.W.Co.
Rockford Ill.
Adjusted
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 321.84G10.18S319.188M77.H157.L184.15J126
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
20.66
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
212.34
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.075%
Registry Population: 7 (1.40%)

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 · January 20, 2019

Serial Number 339545 was reported as accurate.

Anonymous · October 8, 2017

Serial Number 339713 was reported as inaccurate.

Note: My watch is also t tone pattern and also marked
adjusted.
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Rockford Grade 84 Pocket Watch