Pocket Watch Database


From the American Horology Archive:
Rockford Grade 83 Pocket Watch

Rockford Watch Co.

Grade: 83

Mixed Run: Adjusted and Unadjusted Movements

Private Label(s) in Run:

D.C. Jaccard - St. Louis, Mo.
Fred W. Koehler - Sharon, PA.

What is a Private Label?
Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 290380 Question Mark
Grade: 83 Question Mark
Model: 8 Question Mark
Estimated Production Year: Members Only Data Question Mark
Run Quantity: Members Only Data Question Mark
Grade/Model Run: Members Only Data Question Mark
Grade/Model Total Production: Members Only Data Question Mark
Variant Est. Production: Members Only Data Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Members Only Data Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Members Only Data Question Mark
Movement Setting: Lever Question Mark
Wind Mechanism: Stem Question Mark
Plate: Full Plate Question Mark
Regulator: Members Only Data Question Mark
Hairspring: Members Only Data Question Mark
Escapement Type: Straight-line Question Mark
Adjusted: Members Only Data Question Mark
Movement Markings: Members Only Data
Case: Various Question Mark
Run ID: 263.83G12.18S261.188M37.H119.L126.15J97 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.642 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
7 (0.47%) Question Mark
Research Note: #290852: Verified as Private Label Marked "D.C. Jaccard - St. Louis, Mo." and "Adjusted" [JH]. #290499: Verified as Not Marked "Adjusted" [JH]. #289699: Reported as not marked "Adjusted."
11 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Variant Est. Production, Jewel Setting, Movement Inlay Color, Regulator Type, Hairspring, Adjustments, Movement Markings

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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.


Snapper Supporter 155 · March 11, 2024

Serial Number 289576 was reported as accurate.

Anonymous · July 19, 2023

Serial Number 290625 was reported as accurate.

Anonymous · January 7, 2023

Serial Number 290833 was reported as accurate.

Anonymous · April 21, 2020

Serial Number 289699 was reported as inaccurate.

Note: Not marked adjusted.
Face dial marked: Fred W. Koehler. Sharon, PA.
Lever time adjuster.
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

mlfowler24 1 · December 12, 2018

Serial Number 290043 was reported as accurate.

BillJump1950 1 · July 21, 2017

Serial Number 290561 was reported as accurate.

Anonymous · December 20, 2016

Serial Number 290402 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · April 23, 2015

Serial Number 289657 was reported as accurate.

Anonymous · March 30, 2015

Serial Number 289657 was reported as accurate.

Anonymous · March 28, 2015

Serial Number 289657 was reported as accurate.

Anonymous · October 27, 2014

Serial Number 290261 was reported as accurate.

Anonymous · October 27, 2014

Serial Number 290261 was reported as accurate.

Anonymous · December 2, 2013

Serial Number 290121 was reported as accurate.

Rockford Grade 83 Pocket Watch