Pocket Watch Database


From the American Horology Archive:
Rockford Grade 86 Pocket Watch

Rockford Watch Co.

Grade: 86

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 370417 Question Mark
Grade: 86 Question Mark
Variation: LP Question Mark
Model: 7 Question Mark
Estimated Production Year: 1891 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 9 of 19 Question Mark
Grade/Model Total Production: 9,550 Question Mark
Variant Est. Production: 4,700 (18S-M7-15J-ONL-U/A-LP) Question Mark
Size: 18s Question Mark
Jewels: 15j 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
Standard Dial Type: Single-Sunk Question Mark
Adjusted: Mixed Question Mark
Movement Markings: R.W.Co.
Rockford Ill.
Case: Various Question Mark
Run ID: 365.86G9.18S344.187M55.O67.L228.15J151 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.528 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
28.75 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
293.91 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.487% Question Mark
Registry Population:
Scoped for This Run Only
9 (1.80%) Question Mark
$ Estimated Value (12 Month Change): 0% Analyzing 65 Sales 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.


nightstalker638 44 · October 31, 2021

Serial Number 370417 was reported as accurate.

Anonymous · August 1, 2021

Serial Number 370082 was reported as accurate.

nightstalker638 44 · November 6, 2016

Serial Number 370417 was reported as accurate.

Anonymous · August 18, 2016

Serial Number 370051 was reported as accurate.

Anonymous · June 8, 2015

Serial Number 370404 was reported as accurate.

Anonymous · April 6, 2015

Serial Number 370328 was reported as accurate.

Rockford Grade 86 Pocket Watch