Pocket Watch Database

From the American Horology Archive:
Rockford Grade 935 Pocket Watch

Rockford Watch Co.

Grade: 935

Private Label(s) in Run:

John F. Betz - Centralia Mo.

What is a Private Label?
Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 669136
Grade: 935
Model: 9
Estimated Production Year: 1906
Run Quantity: 200
Grade/Model Run: 31 of 61
Grade/Model Total Production: 43,131
Size: 18s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 975.935G31.18S713.189M84.O355.L732.17J315
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
129.85
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,327.49
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
6.717%
Registry Population: 1 (0.50%)
$ Estimated Value (12 Month Change): -9.33% Analyzing 220 Sales
Research Note: Rockford Serial Lists omit this run. 671001-671300 classified using observations and reports.

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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.


dcooper Supporter 222 · September 20, 2021

Serial Number 669115 was reported as accurate.

Anonymous · April 6, 2019

Serial Number 669280 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 935
Factory Model changed from 0 to 9

dcooper Supporter 222 · February 8, 2017

Serial Number 669136 was reported as inaccurate.

Note: 669136 is (marked) 17 Jewel
Changes since this report was submitted:
Grade changed from Unknown to 935
Jewels changed from ? to 17j
Factory Model changed from 0 to 9
Rockford Grade 935 Pocket Watch