Pocket Watch Database

From the American Horology Archive:
Rockford Grade 515 Pocket Watch

Rockford Watch Co.

Grade: 515

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 550550 Question Mark
Grade: 515 Question Mark
Model: 5 Question Mark
Estimated Production Year: 1900 Question Mark
Run Quantity: 100 Question Mark
Grade/Model Run: 1 of 6 Question Mark
Grade/Model Total Production: 1,170 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Double Roller: Yes Question Mark
Train Material: Gold Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: Yes Question Mark
Case: Various Question Mark
Run ID: 729.515G1.16S58.165M1.O244.L591.21J32 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.591 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3.52 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
35.98 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.182% Question Mark
Registry Population:
Scoped for This Run Only
5 (5.00%) Question Mark

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.


Anonymous · July 25, 2020

Serial Number 550550 was reported as accurate.

rmwatchandclock Supporter 378 · March 11, 2016

Serial Number 550515 was reported as inaccurate.

Note: The movement is stamped as "adjusted" but no
number of positions are provided.

Anonymous · February 12, 2016

Serial Number 550515 was reported as accurate.

rock862 242 · February 9, 2016

Serial Number 550515 was reported as accurate.

Brycef 107 · September 15, 2015

Serial Number 550510 was reported as accurate.

Rockford Grade 515 Pocket Watch