Pocket Watch Database

From the American Horology Archive:
Rockford Grade 205 Pocket Watch Movement

Rockford Watch Co.

Grade: 205

Winnebago

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 672014
Grade: 205
Model: 9
Estimated Production Year: 1906
Run Quantity: 1,000
Grade/Model Run: 2 of 5
Total Production: 4,200
Size: 18s
Jewels: 17j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Signing Style: Gothic Blackletter
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Regulator: Reed
Hairspring: Breguet
Escapement Type: Straight-line
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Movement Markings: Rockford Watch Co.
U.S.A.
Winnebago
17 Jewels
Adjusted
Five Positions
Double Roller
Data Research: 1907 Rockford Serial List
Database Version: v46.738

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Data Verification Reports

672001
Verification Serial Map
673000

Anonymous · August 27, 2021

Serial Number 672118 was reported as accurate.

Anonymous · August 16, 2021

Serial Number 672076 was reported as accurate.

Anonymous · July 19, 2021

Serial Number 672014 was reported as accurate.

Anonymous · March 12, 2021

Serial Number 672538 was reported as accurate.

Anonymous · July 25, 2020

Serial Number 672095 was reported as accurate.

Anonymous · May 16, 2020

Serial Number 672112 was reported as accurate.

okiejohn 270 · June 10, 2019

Serial Number 672038 was reported as accurate.

Anonymous · March 24, 2019

Serial Number 672907 was reported as accurate.

wmike565 105 · March 17, 2019

Serial Number 672224 was reported as accurate.

WLBelkriver33 804 · March 16, 2019

Serial Number 672224 was reported as accurate.

Anonymous · February 24, 2019

Serial Number 672224 was reported as accurate.

Anonymous · February 12, 2019

Serial Number 672810 was reported as accurate.

rmwatchandclock 178 · September 24, 2018

Serial Number 672062 was reported as accurate.

tsullivan 18 · May 9, 2017

Serial Number 672035 was reported as accurate.

Anonymous · May 6, 2017

Serial Number 672544 was reported as accurate.

Anonymous · February 20, 2015

Serial Number 672039 was reported as inaccurate.

No further details were submitted with the report.

kenlmitchell 7 · January 22, 2015

Serial Number 672314 was reported as accurate.

Anonymous · January 3, 2015

Serial Number 672628 was reported as accurate.

Anonymous · August 8, 2014

Serial Number 672258 was reported as accurate.

Rockford Grade 205 Pocket Watch Movement