Pocket Watch Database

From the American Horology Archive:
Rockford Grade 845 Pocket Watch

Rockford Watch Co.

Grade: 845

King Edward

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 617503 Question Mark
Grade: 845 Question Mark
Model: 10 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Run: 1 of 2 Question Mark
Grade/Model Total Production: 1,200 Question Mark
Size: 18s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Adjusted: Yes Question Mark
Railroad Grade: Yes Question Mark
Case: Various Question Mark
Run ID: 872.845G2.18S681.1810M73.H425.L692.21J60 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.517 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3.61 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
36.90 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.187% Question Mark
Registry Population:
Scoped for This Run Only
8 (2.67%) Question Mark
Research Note: Rockford Serial Lists designate model as "Special"

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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 · December 28, 2016

Serial Number 617705 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Special to 10

ngupaan 95 · May 2, 2015

Serial Number 617657 was reported as inaccurate.

Note: Marked "Adjusted"
Has "RG" in circle for Rail Road Grade
Also Marked "Plymouth Watch Co USA"
Changes since this report was submitted:
Factory Model changed from Special to 10

Anonymous · January 26, 2014

Serial Number 617615 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Special to 10
Rockford Grade 845 Pocket Watch