Pocket Watch Database


From the American Horology Archive:
Rockford Grade 935 Pocket Watch

Rockford Watch Co.

Grade: 935

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 635961 Question Mark
Grade: 935 Question Mark
Model: 9 Question Mark
Estimated Production Year: 1904 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 30 of 61 Question Mark
Grade/Model Total Production: 43,131 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Case: Various Question Mark
Run ID: 932.935G30.18S697.189M78.O341.L721.17J307 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.470 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
129.85 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,327.49 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
6.717% Question Mark
Registry Population:
Scoped for This Run Only
9 (0.90%) Question Mark
$ Estimated Value (12 Month Change): -14.69% Analyzing 225 Sales Question Mark
Research Note: Rockford Serial Lists designate this run as Grade 935. However, multiple movements in run have been verified as a Two-Tone, Unadjusted, 17-Jewel movements more consistent with Grade 938 featuring a radial pattern instead of the common wavy pattern.

#635066: Verified as consistent with other Grade 935 examples.
#635583: Verified as Two-Tone, Unadjusted, 17 Jewels (Consistent with Grade 938 Classification)
#635595: Verified as Two-Tone, Unadjusted, 17 Jewels (Consistent with Grade 938 Classification)
#635961: Verified as Two-Tone, Unadjusted, 17 Jewels (Consistent with Grade 938 Classification)

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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.


ChrisG Top Contributor Supporter 601 · March 9, 2023

Serial Number 635961 was reported as inaccurate.

Note: 635961 verification eBay item number:266158164934.
Thx.
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Dave895 Supporter 101 · October 15, 2022

Serial Number 635595 was reported as inaccurate.

Note: Two Tone , Unadjusted , 17 Jewel movement
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

wmike565 Supporter 115 · January 10, 2021

Serial Number 635583 was reported as accurate.

Anonymous · April 21, 2018

Serial Number 635583 was reported as accurate.

Anonymous · July 23, 2017

Serial Number 635523 was reported as accurate.

Anonymous · July 3, 2015

Serial Number 635061 was reported as accurate.

Bluejay 179 · February 6, 2014

Serial Number 635255 was reported as inaccurate.

Note: Plate is not marked as to Adjusted or Adjusted to
Positions. This I have to think it can not be a
Railroad Grade movement. Cleaned up nicely and is
ticking away within railroad 4 seconds per day
requirement.

Flyskippy1 29 · February 1, 2014

Serial Number 635432 was reported as accurate.

Rockford Grade 935 Pocket Watch