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: 763681 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: 5 of 6 Question Mark
Grade/Model Total Production: 4,700 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Fishscale Question Mark
Movement Signing Style: Block Letter Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Double Roller: Yes Question Mark
Center Wheel Material: Gold Question Mark
Regulator: Micrometer 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
Movement Markings: Rockford Watch Co.
Winnebago
17 Jewels
Adjusted
5 Positions
Double Roller
Case: Various Question Mark
Run ID: 1106.405G5.16S293.165M52.O428.L782.17J389 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
21 (2.10%) 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 · January 7, 2021

Serial Number 763006 was reported as accurate.

steve288 264 · May 10, 2020

Serial Number 763195 was reported as accurate.

steve288 264 · May 9, 2020

Serial Number 763195 was reported as accurate.

Anonymous · August 25, 2019

Serial Number 763567 was reported as accurate.

texnet 684 · August 13, 2019

Serial Number 763715 was reported as accurate.

texnet 684 · April 13, 2019

Serial Number 763588 was reported as accurate.

Anonymous · March 13, 2019

Serial Number 763899 was reported as accurate.

Anonymous · August 12, 2018

Serial Number 763723 was reported as accurate.

Anonymous · June 8, 2018

Serial Number 763451 was reported as accurate.

Anonymous · November 4, 2017

Serial Number 763320 was reported as accurate.

Anonymous · September 7, 2016

Serial Number 763795 was reported as accurate.

rock862 242 · June 20, 2016

Serial Number 763585 was reported as accurate.

sanjosetom 313 · December 22, 2015

Serial Number 763054 was reported as accurate.

Anonymous · October 21, 2014

Serial Number 763054 was reported as accurate.

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

evelyndk 26 · July 11, 2014

Serial Number 763681 was reported as inaccurate.

Note: Grade 405 17 jewel was approved for Canadian
Pacific Service on lists for 1899-1910
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes
Plate changed from 3/4 to Bridge

robertjblais 21 · January 4, 2014

Serial Number 763193 was reported as inaccurate.

Note: IT IS LEVER SET AND RAILROAD GRADE
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes
Plate changed from 3/4 to Bridge
Rockford Grade 405 Pocket Watch