Pocket Watch Database

From the American Horology Archive:
Rockford Grade 566 Pocket Watch
Rockford Grade 566 Pocket Watch

Rockford Watch Co.

Grade: 566

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 861248
Grade: 566
Model: 5
Estimated Production Year: 1911
Run Quantity: 500
Grade/Model Run: 4 of 5
Grade/Model Total Production: 4,000
Size: 16s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Wavy Stripes
Movement Signing Style: Block Letter
Movement Inlay Color: Gilt
Movement Setting: Pendant
Plate: Bridge Plate
Double Roller: Yes
Regulator: Reed
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: No
Adjusted to Temperature: Yes
Railroad Grade: No
Movement Markings: Rockford Watch Co.
17 Jewels
Adjusted
Double Roller
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 1240.566G4.16S326.165M69.O504.P265.17J474
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
11.97
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
123.08
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.623%
Registry Population: 5 (1.00%)
Research Note: Some reports indicate Grade 655 in run as well. #861069: Verified as consistent with Grade 566.

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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 · July 21, 2022

Serial Number 861031 was reported as accurate.

Anonymous · February 21, 2020

Serial Number 861487 was reported as accurate.

Anonymous · January 19, 2019

Serial Number 861072 was reported as accurate.

Anonymous · July 12, 2018

Serial Number 861031 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 566
Movement Setting changed from Lever or Pendant to Pendant

Anonymous · January 12, 2018

Serial Number 861079 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 566
Movement Setting changed from Lever or Pendant to Pendant

Anonymous · September 26, 2017

Serial Number 861069 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 566
Movement Setting changed from Lever or Pendant to Pendant

Anonymous · December 24, 2015

Serial Number 861412 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 566
Movement Setting changed from Lever or Pendant to Pendant

Anonymous · April 8, 2013

Serial Number 861360 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 566
Movement Setting changed from Lever to Pendant
Plate changed from 3/4 to Bridge
Rockford Grade 566 Pocket Watch
Rockford Grade 566 Pocket Watch