Pocket Watch Database

From the American Horology Archive:
Rockford Grade 375 Pocket Watch

Rockford Watch Co.

Grade: 375

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 933180
Grade: 375
Model: 2
Estimated Production Year: 1914
Run Quantity: 1,000
Grade/Model Run: 2 of 2
Grade/Model Total Production: 2,000
Size: 12s
Jewels: 21j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Pinwheel
Movement Inlay Color: Gilt
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Reed
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: No
Movement Markings: Rockford
Watch Co.
21 Jewels
Adjusted
Heat & Cold
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 1323.375G2.12S79.122M46.O557.P320.21J129
Database Version: v52.245
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: 7 (0.70%)

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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.


KidCurry 2 · January 13, 2024

Serial Number 933072 was reported as inaccurate.

Note: Movement does not say heat and cold, but does say
double roller.

Anonymous · October 16, 2020

Serial Number 933152 was reported as accurate.

Anonymous · August 21, 2019

Serial Number 933080 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 375

TimPsaledakis 28 · July 30, 2019

Serial Number 933342 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 375

Anonymous · September 27, 2018

Serial Number 933454 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 375

Anonymous · March 25, 2016

Serial Number 933372 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 375

Anonymous · October 26, 2014

Serial Number 933057 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 375
Movement Setting changed from Lever to Pendant
Rockford Grade 375 Pocket Watch