Pocket Watch Database

From the American Horology Archive:
Rockford Grade 335 Pocket Watch

Rockford Watch Co.

Grade: 335

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 926837 Question Mark
Grade: 335 Question Mark
Model: 2 Question Mark
Estimated Production Year: 1913 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 16 of 18 Question Mark
Grade/Model Total Production: 14,500 Question Mark
Size: 12s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Double Roller: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 1316.335G16.12S77.122M44.O552.P316.17J514 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
43.65 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
446.26 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.258% Question Mark
Registry Population:
Scoped for This Run Only
7 (0.70%) Question Mark
$ Estimated Value (12 Month Change): 0% Analyzing 70 Sales Question Mark

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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.


cmdraven 4086 · April 11, 2023

Serial Number 926416 was reported as accurate.

MoatsJustin1 top-contributor 5329 · August 23, 2021

Serial Number 926459 was reported as accurate.

Anonymous · February 13, 2021

Serial Number 926924 was reported as accurate.

Radron 109 · March 16, 2020

Serial Number 926954 was reported as inaccurate.

Note: Grade 335. Marked double roller 17 jewels.
Sapphire pallet jewels. Balance is missing.
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:
Grade changed from Unknown to 335

Knutskl 5 · December 25, 2018

Serial Number 926051 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 335

WLBelkriver33 804 · November 29, 2018

Serial Number 926051 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 335

Anonymous · February 16, 2017

Serial Number 926100 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 335

Anonymous · November 22, 2015

Serial Number 926886 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 335
Rockford Grade 335 Pocket Watch