Pocket Watch Database

From the American Horology Archive:
Rockford Grade 76 Pocket Watch

Rockford Watch Co.

Grade: 76

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 254719
Grade: 76
Variation: LS
Model: 7
Estimated Production Year: 1888
Run Quantity: 200
Grade/Model Run: 1 of 3
Grade/Model Total Production: 500
Variant Est. Production: 200 (18S-M7-15J-ONL-A-LS)
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Lever
Plate: Full Plate
Regulator: Type 4 or Type 5
Hairspring: Breguet
Escapement Type: Straight-line
Standard Dial Type: Double-Sunk
Adjusted: Yes
Movement Markings: R.W.Co.
Rockford Ill.
Adjusted
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 215.76G1.18S213.187M4.O16.L78.15J69
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.49
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: 8 (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.


Anonymous · January 15, 2024

Serial Number 254684 was reported as accurate.

ChrisG Top Contributor Supporter 533 · June 1, 2022

Serial Number 254633 was reported as accurate.

Anonymous · January 27, 2021

Serial Number 254604 was reported as accurate.

Radron 109 · May 25, 2019

Serial Number 254666 was reported as accurate.

Anonymous · May 7, 2019

Serial Number 254797 was reported as accurate.

Anonymous · March 26, 2015

Serial Number 254640 was reported as accurate.

Rockford Grade 76 Pocket Watch