Pocket Watch Database

From the American Horology Archive:
Rockford Grade 870 Pocket Watch

Rockford Watch Co.

Grade: 870

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 521013
Grade: 870
Model: 10
Estimated Production Year: 1898
Run Quantity: 1,000
Grade/Model Run: 1 of 2
Grade/Model Total Production: 2,100
Size: 18s
Jewels: 7j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Railroad Grade: No
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 619.870G1.18S552.1810M47.H341.L481.7J20
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
6.32
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
64.60
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.327%
Registry Population: 4 (0.40%)

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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 · August 12, 2020

Serial Number 521126 was reported as accurate.

Csaw31 5 · July 5, 2013

Serial Number 521194 was reported as accurate.

Rockford Grade 870 Pocket Watch