Pocket Watch Database


From the American Horology Archive:
Rockford Grade 83 Pocket Watch

Rockford Watch Co.

Grade: 83

Mixed Run: Adjusted and Unadjusted Movements

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 286026 Question Mark
Grade: 83 Question Mark
Model: 8 Question Mark
Estimated Production Year: 1887 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 10 of 32 Question Mark
Grade/Model Total Production: 21,100 Question Mark
Variant Est. Production: 200 (18S-M8-15J-HTL) Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Type 5 Question Mark
Hairspring: Breguet Question Mark
Escapement Type: Straight-line Question Mark
Adjusted: Mixed Question Mark
Movement Markings: R.W.Co.
Rockford Ill.
Case: Various Question Mark
Run ID: 257.83G10.18S255.188M33.H114.L120.15J93 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.526 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
63.52 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
649.40 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.286% Question Mark
Registry Population:
Scoped for This Run Only
3 (1.50%) Question Mark
Research Note: #286168: Verified as Two-Tone and Marked "Adjusted."

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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.


Pocketwatchlover 71 · December 2, 2016

Serial Number 286026 was reported as inaccurate.

Note: movement finish: two tone
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Pocketwatchlover 71 · November 20, 2016

Serial Number 286026 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Rockford Grade 83 Pocket Watch