Pocket Watch Database

From the American Horology Archive:
Rockford Grade 320 Pocket Watch

Rockford Watch Co.

Grade: 320

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 789339
Grade: 320
Model: 1
Estimated Production Year: 1908
Run Quantity: 400
Grade/Model Run: 4 of 6
Grade/Model Total Production: 2,800
Size: 12s
Jewels: 17j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Double Roller: Yes
Adjusted: Yes
Railroad Grade: No
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 1154.320G4.12S25.121M13.H553.P200.17J421
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.43
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
86.15
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.436%
Registry Population: 5 (1.25%)

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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.


Anonymous · September 27, 2022

Serial Number 789190 was reported as accurate.

Anonymous · November 4, 2019

Serial Number 789148 was reported as accurate.

Anonymous · October 21, 2019

Serial Number 789148 was reported as accurate.

SteveSam 1 · April 15, 2014

Serial Number 789165 was reported as accurate.

Rockford Grade 320 Pocket Watch