Pocket Watch Database

From the American Horology Archive:
Rockford Grade 305 Pocket Watch

Rockford Watch Co.

Grade: 305

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 772950
Grade: 305
Model: 2
Estimated Production Year: 1908
Run Quantity: 100
Grade/Model Run: 1 of 3
Grade/Model Total Production: 300
Size: 12s
Jewels: 23j
Jewel Material: Ruby & Sapphire
Jewel Setting: Raised Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Gilt
Movement Setting: Pendant
Plate: 3/4 Plate
Double Roller: Yes
Train Material: Gold
Center Wheel Material: Gold
Regulator: Reed
Hairspring: Breguet
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Movement Markings: Rockford Watch Co.
23 Jewels
Adjusted
5 Positions
Double Roller
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 1124.305G1.12S8.122M4.O439.P179.23J2
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.90
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
9.20
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.047%
Registry Population: 4 (4.00%)

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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.


pocketwatch101 111 · February 6, 2019

Serial Number 772950 was reported as accurate.

Rockford Grade 305 Pocket Watch