Pocket Watch Database

From the American Horology Archive:
Rockford Grade 510 Pocket Watch

Rockford Watch Co.

Grade: 510

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 546762
Grade: 510
Model: 4
Estimated Production Year: 1899
Run Quantity: 100
Grade/Model Run: 1 of 3
Grade/Model Total Production: 500
Size: 16s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Train Material: Gold
Regulator: Reed
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Case: Various
Run ID: 722.510G1.16S51.164M5.H364.L584.21J29
Data Research: 1907 Rockford Serial List
Database Version: v52.289
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.50
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
15.36
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.078%
Registry Population: 4 (4.00%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Verification Reports for this Run

There are currently no verifications for this range.

Rockford Grade 510 Pocket Watch