Pocket Watch Database

We noticed that you entered a relatively short serial number.
"1905" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
From the American Horology Archive:
Rockford Grade 15 Jewels Pocket Watch

Rockford Watch Co.

Grade: 15 Jewels

Original data is missing for this range. Please report information about your watch movement, if known.

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 1905 Question Mark
Grade: 15 Jewels Question Mark
Model: 1 Question Mark
Estimated Production Year: 1876 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.432 Question Mark
Research Note: #1702 Verified as Marked "11 Jewels" (18-Size, Model 1, Gilt, Plain Oval Regulator) [JH]. #1908 Verified as Marked "19 Ruby Jewels" (18-Size, Model 1, Gilt, Hurd Regulator) [JH].

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.


Rockfordguy Supporter 44 · October 13, 2023

Serial Number 1905 was reported as inaccurate.

Note: 19 Ruby Jewels Adjusted

Rockfordguy Supporter 44 · August 5, 2023

Serial Number 1980 was reported as inaccurate.

Note: Marked “adjusted” I have uploaded a photo.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Adjusted changed from No to Yes

Rockfordguy Supporter 44 · July 25, 2023

Serial Number 1980 was reported as inaccurate.

Note: Movement is marked “Adjusted” Lever set
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · June 4, 2023

Serial Number 1980 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · February 15, 2023

Serial Number 1980 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

2251lyle 78 · October 20, 2022

Serial Number 1840 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · October 7, 2022

Serial Number 1980 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

2251lyle 78 · March 7, 2022

Serial Number 1840 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · December 7, 2021

Serial Number 1840 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · March 28, 2021

Serial Number 1839 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · June 17, 2015

Serial Number 1839 was reported as inaccurate.

Note: #1839 is 15 jewels, hunter movment
Changes since this report was submitted:
Grade changed from Unknown to 15 Jewels
Jewels changed from 9J to 15j

Anonymous · July 27, 2014

Serial Number 1875 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 15 Jewels
Jewels changed from 9J to 15j
Rockford Grade 15 Jewels Pocket Watch