Pocket Watch Database

From the American Horology Archive:
Rockford Grade 335 Pocket Watch

Rockford Watch Co.

Grade: 335

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 866438
Grade: 335
Model: 2
Estimated Production Year: 1911
Run Quantity: 500
Grade/Model Run: 13 of 18
Grade/Model Total Production: 14,500
Size: 12s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Double Roller: Yes
Railroad Grade: No
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 1247.335G13.12S58.122M33.O510.P268.17J478
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
43.65
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
446.26
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.258%
Registry Population: 5 (1.00%)
Research Note: #866438: Consistent with Grade 335 Classification.

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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.


Thamm7 3 · January 28, 2017

Serial Number 866437 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 335

joeqwe 14 · July 29, 2015

Serial Number 866497 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 335

jdillon 4 · April 1, 2015

Serial Number 866387 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 335

jdillon 4 · April 1, 2015

Serial Number 866387 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 335

Anonymous · May 8, 2014

Serial Number 866050 was reported as inaccurate.

Note: 17 jewels
Changes since this report was submitted:
Grade changed from Unknown to 335
Jewels changed from 15j to 17j
Movement Setting changed from Lever to Pendant
Rockford Grade 335 Pocket Watch