Pocket Watch Database

From the American Horology Archive:
Rockford Grade 205 Pocket Watch

Rockford Watch Co.

Grade: 205

Winnebago

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 724936
Grade: 205
Model: 9
Estimated Production Year: 1907
Run Quantity: 1,000
Grade/Model Run: 3 of 5
Grade/Model Total Production: 4,200
Size: 18s
Jewels: 17j
Jewel Material: Ruby & Sapphire
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Regulator: Type 7
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
Case: Various
Run ID: 1047.205G3.18S740.189M101.O395.L762.17J352
Data Research: 1907 Rockford Serial List
Database Version: v52.407
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
12.64
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
129.24
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.654%
Registry Population:
Scoped for This Run Only
19 (1.90%)

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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 576 · February 21, 2024

Serial Number 724348 was reported as accurate.

Snapper Supporter 141 · November 27, 2023

Serial Number 724348 was reported as accurate.

MoatsJustin1 top-contributor 5171 · November 7, 2023

Serial Number 724252 was reported as accurate.

cbfixesall 2 · January 22, 2022

Serial Number 724725 was reported as accurate.

Anonymous · January 22, 2022

Serial Number 724725 was reported as accurate.

Anonymous · January 22, 2022

Serial Number 724725 was reported as accurate.

snellingt Supporter 32 · August 22, 2020

Serial Number 724577 was reported as accurate.

Anonymous · August 2, 2020

Serial Number 724494 was reported as accurate.

waltham1833 71 · March 23, 2020

Serial Number 724266 was reported as accurate.

Anonymous · September 21, 2019

Serial Number 724548 was reported as accurate.

Anonymous · July 9, 2019

Serial Number 724546 was reported as accurate.

Anonymous · January 5, 2019

Serial Number 724592 was reported as accurate.

Anonymous · December 16, 2018

Serial Number 724494 was reported as accurate.

Anonymous · August 20, 2018

Serial Number 724443 was reported as accurate.

barelymoving555 56 · December 30, 2017

Serial Number 724450 was reported as accurate.

Anonymous · December 21, 2015

Serial Number 724009 was reported as accurate.

checkmate 1 · December 11, 2015

Serial Number 724256 was reported as accurate.

checkmate 1 · December 11, 2015

Serial Number 724256 was reported as accurate.

Anonymous · January 28, 2015

Serial Number 724116 was reported as accurate.

Anonymous · September 18, 2014

Serial Number 724072 was reported as accurate.

Anonymous · September 7, 2014

Serial Number 724072 was reported as accurate.

Anonymous · August 9, 2014

Serial Number 724090 was reported as accurate.

Anonymous · April 26, 2014

Serial Number 724273 was reported as accurate.

Anonymous · December 21, 2013

Serial Number 724156 was reported as accurate.

Anonymous · December 4, 2012

Serial Number 724005 was reported as accurate.

Rockford Grade 205 Pocket Watch