Pocket Watch Database


From the American Horology Archive:
Rockford Grade 918 Pocket Watch

Rockford Watch Co.

Grade: 918

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 707496 Question Mark
Grade: 918 Question Mark
Model: 9 Question Mark
Estimated Production Year: 1907 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 5 of 6 Question Mark
Grade/Model Total Production: 2,900 Question Mark
Size: 18s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Double Roller: Yes Question Mark
Adjusted: 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: 1018.918G5.18S730.189M95.O378.L752.21J97 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.462 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.73 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
89.23 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.452% Question Mark
Registry Population:
Scoped for This Run Only
23 (2.30%) 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 · June 15, 2024

Serial Number 707190 was reported as accurate.

ChrisG Top Contributor Supporter 601 · September 27, 2023

Serial Number 707119 was reported as accurate.

ChrisG Top Contributor Supporter 601 · September 17, 2022

Serial Number 707387 was reported as accurate.

Anonymous · January 30, 2022

Serial Number 707062 was reported as accurate.

Automatic 254 · April 11, 2021

Serial Number 707153 was reported as accurate.

fordcasa Top Contributor Supporter 444 · July 17, 2020

Serial Number 707931 was reported as accurate.

Strawbs 11 · June 15, 2020

Serial Number 707008 was reported as accurate.

Strawbs 11 · June 10, 2020

Serial Number 707008 was reported as accurate.

Anonymous · October 27, 2019

Serial Number 707008 was reported as accurate.

Anonymous · July 15, 2019

Serial Number 707446 was reported as accurate.

Anonymous · May 25, 2019

Serial Number 707446 was reported as accurate.

Anonymous · June 23, 2017

Serial Number 707003 was reported as accurate.

Anonymous · February 25, 2017

Serial Number 707291 was reported as accurate.

dfchong 837 · October 27, 2016

Serial Number 707877 was reported as accurate.

Anonymous · February 21, 2015

Serial Number 707800 was reported as accurate.

19jrailway 13 · September 29, 2013

Serial Number 707139 was reported as accurate.

Anonymous · July 27, 2013

Serial Number 707694 was reported as accurate.

Anonymous · January 9, 2013

Serial Number 707971 was reported as accurate.

Rockford Grade 918 Pocket Watch