Pocket Watch Database

From the American Horology Archive:
Rockford Grade 390 Pocket Watch

Rockford Watch Co.

Grade: 390

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 857108
Grade: 390
Model: 2
Estimated Production Year: 1911
Run Quantity: 1,000
Grade/Model Run: 1 of 1
Grade/Model Total Production: 1,000
Size: 12s
Jewels: 7j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Railroad Grade: No
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 1236.390G2.12S57.122M32.O501.P262.7J43
Database Version: v52.246
Advanced Metrics
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
28.25
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.160%
Registry Population: 6 (0.60%)
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 543 · 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