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: 921204
Grade: 320
Model: 1
Estimated Production Year: 1913
Run Quantity: 1,000
Grade/Model Run: 6 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: 1310.320G6.12S75.121M33.H610.P310.17J509
Database Version: v52.245
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: 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.


aconner 62 · January 19, 2023

Serial Number 921188 was reported as accurate.

bunchj2 103 · June 7, 2016

Serial Number 921204 was reported as accurate.

pmwas1 97 · November 10, 2013

Serial Number 921204 was reported as accurate.

Rockford Grade 320 Pocket Watch