Pocket Watch Database

From the American Horology Archive:
Rockford Grade 68 Pocket Watch

Rockford Watch Co.

Grade: 68

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 336630
Grade: 68
Model: 8
Estimated Production Year: 1889
Run Quantity: 1,000
Grade/Model Run: 7 of 15
Grade/Model Total Production: 12,300
Size: 18s
Jewels: 11j
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Inlay Color: None
Movement Setting: Lever
Plate: Full Plate
Regulator: Plain
Hairspring: Flat
Escapement Type: Straight-line
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Movement Markings: R.W.Co.
Rockford, Ill.
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 316.68G7.18S314.188M75.H155.L179.11J67
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
36.82
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
378.55
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.916%
Registry Population: 8 (0.80%)

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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 · January 7, 2021

Serial Number 336437 was reported as accurate.

cmdraven 3970 · December 30, 2019

Serial Number 336638 was reported as accurate.

eakcmce 56 · August 14, 2015

Serial Number 336373 was reported as accurate.

Rockford Grade 68 Pocket Watch