Pocket Watch Database

From the American Horology Archive:
Rockford Grade 330 Pocket Watch

Rockford Watch Co.

Grade: 330

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 812590
Grade: 330
Model: 1
Estimated Production Year: 1910
Run Quantity: 1,000
Grade/Model Run: 7 of 9
Grade/Model Total Production: 5,100
Size: 12s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Signing Style: Block Letter
Movement Inlay Color: Gilt
Movement Setting: Pendant
Plate: Bridge Plate
Double Roller: Yes
Regulator: Reed
Railroad Grade: No
Movement Markings: Rockford Watch Co.
17 Jewels
Double Roller
Case: Various
Run ID: 1182.330G7.12S36.121M17.H563.P222.17J445
Data Research: 1907 Rockford Serial List
Database Version: v52.400
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
15.35
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
156.94
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.794%
Registry Population:
Scoped for This Run Only
9 (0.90%)

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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 · August 11, 2023

Serial Number 812254 was reported as accurate.

jwb935 3 · May 5, 2021

Serial Number 812707 was reported as accurate.

Anonymous · January 14, 2021

Serial Number 812092 was reported as accurate.

jwb935 3 · September 9, 2020

Serial Number 812707 was reported as accurate.

Anonymous · April 9, 2019

Serial Number 812901 was reported as accurate.

msulick 15 · April 9, 2016

Serial Number 812325 was reported as accurate.

Anonymous · September 16, 2014

Serial Number 812797 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · November 28, 2013

Serial Number 812220 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · August 30, 2013

Serial Number 812097 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Rockford Grade 330 Pocket Watch