Pocket Watch Database

From the American Horology Archive:
Rockford Grade 46 Pocket Watch

Rockford Watch Co.

Grade: 46

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 247359
Grade: 46
Model: 4
Estimated Production Year: 1886
Run Quantity: 1,000
Grade/Model Run: 2 of 2
Grade/Model Total Production: 2,000
Size: 18s
Jewels: 11j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Gilt
Movement Inlay Color: None
Movement Setting: Lever
Plate: Full Plate
Regulator: Plain
Hairspring: Flat
Escapement Type: Right-angle
Railroad Grade: No
Movement Markings: Rockford Watch Co.
Rockford, Ill.
Patent Pinion
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 204.46G2.18S202.184M12.O12.L67.11J32
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
6.02
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
61.53
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.311%
Registry Population: 8 (0.80%)
Research Note: Rockford Serial Lists designate this run as Grade 64. However, based on similar movements within an earlier run listed as "Grade 46," it is beleived the grade number was transposed in factory serial lists. Additionally, the following run consists of movements listed as "Grade 46" that are inconsistent with the earlier Grade 46 run. It is believed the following run [248,001-249,000] is actually comprised of Grade 64 movements (Model 6, Gilt, 15 Jewels) while this run is actually Grade 46.

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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 · December 10, 2020

Serial Number 247907 was reported as accurate.

Anonymous · December 8, 2020

Serial Number 247907 was reported as accurate.

Anonymous · September 16, 2017

Serial Number 247263 was reported as accurate.

Changes since this report was submitted:
Grade changed from 64 to 46

Anonymous · June 7, 2013

Serial Number 247308 was reported as accurate.

Changes since this report was submitted:
Grade changed from 64 to 46
Rockford Grade 46 Pocket Watch