Pocket Watch Database

From the American Horology Archive:
Rockford Grade 918 Pocket Watch

Rockford Watch Co.

Grade: 918

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 566127
Grade: 918
Model: 9
Estimated Production Year: 1900
Run Quantity: 500
Grade/Model Run: 1 of 6
Grade/Model Total Production: 2,900
Size: 18s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: Yes
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 777.918G1.18S651.189M58.O269.L619.21J39
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.68
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
89.23
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.452%
Registry Population: 7 (1.40%)

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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.


10mueller 38 · June 11, 2021

Serial Number 566307 was reported as accurate.

Anonymous · November 22, 2019

Serial Number 566218 was reported as accurate.

Andrew9000 85 · October 17, 2019

Serial Number 566127 was reported as accurate.

Anonymous · January 2, 2014

Serial Number 566155 was reported as accurate.

Rockford Grade 918 Pocket Watch