Pocket Watch Database

From the American Horology Archive:
Rockford Grade 525 Pocket Watch

Rockford Watch Co.

Grade: 525

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 577966
Grade: 525
Model: 5
Estimated Production Year: 1901
Run Quantity: 100
Grade/Model Run: 2 of 6
Grade/Model Total Production: 1,300
Size: 16s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Center Wheel Material: Gold
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
Railroad Grade Classification: Class A
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 806.525G2.16S120.165M11.O285.L648.21J50
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3.89
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
39.98
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.202%
Registry Population: 7 (7.00%)

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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.


Anonymous · August 8, 2020

Serial Number 577957 was reported as accurate.

DaleBryant 49 · August 3, 2019

Serial Number 577966 was reported as accurate.

Anonymous · April 2, 2018

Serial Number 577973 was reported as accurate.

Bluejay 179 · January 25, 2014

Serial Number 577930 was reported as inaccurate.

Note: Adjusted 5 Positions - Also marked RG on bridge.

Anonymous · December 6, 2012

Serial Number 577908 was reported as accurate.

Anonymous · December 6, 2012

Serial Number 577908 was reported as accurate.

Rockford Grade 525 Pocket Watch