Pocket Watch Database

From the American Horology Archive:
Rockford Grade 390 Pocket Watch

Rockford Watch Co.

Grade: 390

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 857108 Question Mark
Grade: 390 Question Mark
Model: 2 Question Mark
Estimated Production Year: 1911 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 1 of 1 Question Mark
Grade/Model Total Production: 1,000 Question Mark
Size: 12s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 1238.390G2.12S57.122M32.O502.P263.7J43 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.621 Question Mark
Advanced Metrics
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
28.25 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.160% Question Mark
Registry Population:
Scoped for This Run Only
7 (0.70%) Question Mark
Research Note: #857108: Verified as Consistent With 12-Size Grade 390.

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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.


ChrisG Top Contributor Supporter 618 · March 9, 2023

Serial Number 857108 was reported as inaccurate.

Note: Curator : s/n 857108 = 12s - 7j - OF. Thx. eBay
item number:115699295677
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Grade changed from Unknown to 390
Size changed from 18 to 12
Factory Model changed from 0 to 2
Jewels changed from ? to 7J
Rockford Grade 390 Pocket Watch