Pocket Watch Database

From the American Horology Archive:
Rockford Grade 545 Pocket Watch

Rockford Watch Co.

Grade: 545

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 625528 Question Mark
Grade: 545 Question Mark
Model: 5 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 600 Question Mark
Grade/Model Run: 5 of 9 Question Mark
Grade/Model Total Production: 5,500 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge 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
Railroad Grade Classification: Class A Question Mark
Case: Various Question Mark
Run ID: 905.545G5.16S184.165M19.O330.L704.21J67 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
16.56 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
169.25 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.857% Question Mark
Registry Population:
Scoped for This Run Only
6 (1.00%) 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 · September 17, 2019

Serial Number 625710 was reported as accurate.

Anonymous · August 11, 2019

Serial Number 625591 was reported as accurate.

oilseed Supporter 471 · December 27, 2017

Serial Number 625673 was reported as accurate.

Anonymous · December 15, 2017

Serial Number 625673 was reported as accurate.

Anonymous · December 11, 2017

Serial Number 625673 was reported as accurate.

austintoast 1 · July 3, 2017

Serial Number 625937 was reported as accurate.

Anonymous · February 1, 2016

Serial Number 625961 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 5

Anonymous · January 17, 2016

Serial Number 625620 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 0 to 5

Anonymous · January 22, 2015

Serial Number 625810 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 5

Anonymous · January 18, 2015

Serial Number 625810 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 5

rickhbaker 15 · February 27, 2014

Serial Number 625774 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 5

siantpeter Supporter 27 · September 19, 2013

Serial Number 625954 was reported as inaccurate.

Note: model 5 movement
Changes since this report was submitted:
Factory Model changed from 0 to 5

Anonymous · August 24, 2013

Serial Number 625860 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 5

Anonymous · January 30, 2013

Serial Number 625904 was reported as inaccurate.

Note: G545, 16s, 21J, OF
Changes since this report was submitted:
Grade changed from Unknown to 545
Size changed from 18 to 16
Jewels changed from ? to 21j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 0 to 5
Plate changed from Full to Bridge
Rockford Grade 545 Pocket Watch