Pocket Watch Database

From the American Horology Archive:
Rockford Grade 83 Pocket Watch Movement

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
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 289657
Grade: 83
Model: 8
Estimated Production Year: 1887
Run Quantity: 1,500
Grade/Model Run: 12 of 32
Total Production: 21,100
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Lever
Plate: Full Plate
Regulator: Type 5
Hairspring: Breguet
Escapement Type: Straight-line
Adjusted: Mixed
Movement Markings: R.W.Co.
Rockford Ill.
Data Research: 1907 Rockford Serial List
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."

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Data Verification Reports

289501
Verification Serial Map
291000

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 Movement