Pocket Watch Database

From the American Horology Archive:
Rockford Grade 310 Pocket Watch

Rockford Watch Co.

Grade: 310

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 773192
Grade: 310
Model: 1
Estimated Production Year: 1908
Run Quantity: 100
Grade/Model Run: 2 of 3
Grade/Model Total Production: 400
Size: 12s
Jewels: 21j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Adjusted: Yes
Adjusted # of Positions: 5
Railroad Grade: No
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 1126.310G2.12S10.121M6.H542.P181.21J105
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.19
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
12.28
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.062%
Registry Population: 4 (4.00%)

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Rockford Grade 310 Pocket Watch