Pocket Watch Database

From the American Horology Archive:
Rockford Grade 83 Pocket Watch

Rockford Watch Co.

Grade: 83

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 309035
Grade: 83
Model: 8
Estimated Production Year: 1888
Run Quantity: 1,000
Grade/Model Run: 17 of 32
Grade/Model Total Production: 21,100
Variant Est. Production: 20,400 (18S-M8-15J-HNL)
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Lever
Plate: Full Plate
Regulator: Type 5
Hairspring: Breguet
Escapement Type: Straight-line
Adjusted: Mixed
Movement Markings: R.W.Co.
Rockford Ill.
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 286.83G17.18S284.188M54.H134.L149.15J107
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
63.17
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
649.40
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.286%
Registry Population: 12 (1.20%)

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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 533 · March 9, 2023

Serial Number 309286 was reported as inaccurate.

Note: 309286 verification. eBay item number:234925721536
Thx.
Curator Response: Thanks!

Anonymous · January 15, 2022

Serial Number 309815 was reported as accurate.

Anonymous · May 12, 2021

Serial Number 309815 was reported as accurate.

Anonymous · November 27, 2016

Serial Number 309671 was reported as accurate.

Anonymous · July 29, 2016

Serial Number 309458 was reported as accurate.

Rockford Grade 83 Pocket Watch