Pocket Watch Database

From the American Horology Archive:
Rockford Grade 62a Pocket Watch

Rockford Watch Co.

Grade: 62a

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 439724 Question Mark
Grade: 62a Question Mark
Model: 7 Question Mark
Estimated Production Year: 1894 Question Mark
Run Quantity: 50 Question Mark
Grade/Model Run: 1 of 2 Question Mark
Grade/Model Total Production: 100 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Type 6 Question Mark
Hairspring: Breguet Question Mark
Escapement Type: Straight-line Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Movement Markings: R.W.Co.
Rockford Ill.
17 J
Adjusted
Case: Various Question Mark
Run ID: 505.G1.18S438.187M98.O110.L368.17J29 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.427 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.30 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.05 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.016% Question Mark
Registry Population:
Scoped for This Run Only
2 (4.00%) 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.


Radron 109 · January 13, 2020

Serial Number 439716 was reported as accurate.

Rockford Grade 62a Pocket Watch