Pocket Watch Database

From the American Horology Archive:
Rockford Grade 405 Pocket Watch

Rockford Watch Co.

Grade: 405

Winnebago

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 782377 Question Mark
Grade: 405 Question Mark
Model: 5 Question Mark
Estimated Production Year: 1908 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 6 of 6 Question Mark
Grade/Model Total Production: 4,700 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Double Roller: Yes Question Mark
Center Wheel Material: Gold Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Yes Question Mark
Case: Various Question Mark
Run ID: 1144.405G6.16S302.165M57.O450.L796.17J413 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.516 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
14.15 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
144.63 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.732% Question Mark
Registry Population:
Scoped for This Run Only
6 (0.60%) Question Mark

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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 · July 24, 2021

Serial Number 782236 was reported as accurate.

Anonymous · July 19, 2021

Serial Number 782266 was reported as accurate.

Anonymous · November 8, 2020

Serial Number 782377 was reported as accurate.

howdydave 10 · September 17, 2019

Serial Number 782834 was reported as accurate.

Anonymous · August 9, 2016

Serial Number 782449 was reported as inaccurate.

Note: Only to note this one is also lever set. Cheers.
duffy l.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes

Anonymous · August 9, 2016

Serial Number 782449 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes

Anonymous · June 20, 2015

Serial Number 782124 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes

Anonymous · October 29, 2013

Serial Number 782244 was reported as inaccurate.

Note: This watch is lever set. RAILROAD GRADE by all
means: adjusted to temperature, isochronism and
five positions. Lever set, double-roller
escapement, sapphire pallet jewels, breguet
hairspring, steel escape wheel and patent
micrometer regulator.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes

Bluejay 179 · June 7, 2013

Serial Number 782360 was reported as inaccurate.

Note: This Winnebago is LEVER SET, and other sources
list is as Railroad Grade. It also has a
micrometer regulator.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes
Rockford Grade 405 Pocket Watch