Pocket Watch Database

From the American Horology Archive:
Rockford Grade 100 Pocket Watch

Rockford Watch Co.

Grade: 100

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 384404 Question Mark
Grade: 100 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1891 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 3 of 3 Question Mark
Grade/Model Total Production: 1,200 Question Mark
Size: 16s Question Mark
Jewels: 16j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Run ID: 391.100G3.16S36.161M36.H202.L254.16J12 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
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
2 (0.40%) Question Mark
Research Note: #384404: Verified as Marked "17 Jewels."

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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 · June 17, 2020

Serial Number 384411 was reported as inaccurate.

Note: 17 Jewels

esoxhunter Top Contributor Supporter 127 · August 4, 2019

Serial Number 384404 was reported as inaccurate.

Note: Actually, this watch is marked 17J - part of 17J
Experimental Grade mixed run?

esoxhunter Top Contributor Supporter 127 · June 8, 2019

Serial Number 384404 was reported as accurate.

ticker32 Supporter 90 · April 19, 2015

Serial Number 384477 was reported as inaccurate.

Note: The movement is 2-tone.
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Rockford Grade 100 Pocket Watch