Pocket Watch Database

From the American Horology Archive:
Rockford Grade 910 Pocket Watch

Rockford Watch Co.

Grade: 910

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 534715 Question Mark
Grade: 910 Question Mark
Model: 9 Question Mark
Estimated Production Year: 1899 Question Mark
Run Quantity: 600 Question Mark
Grade/Model Run: 2 of 7 Question Mark
Grade/Model Total Production: 5,200 Question Mark
Size: 18s Question Mark
Jewels: 21j Question Mark
Jewel Material: Ruby & Sapphire Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Train: Quick Question Mark
Regulator: Micrometric Question Mark
Hairspring: Breguet Question Mark
Escapement Type: Straight-line Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Yes Question Mark
Case: Various Question Mark
Run ID: 691.910G5.18S624.189M42.O227.L553.21J12 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.452 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
15.65 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
160.02 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.810% Question Mark
Registry Population:
Scoped for This Run Only
13 (2.17%) Question Mark
$ Estimated Value (12 Month Change): 6.83% Analyzing 60 Sales Question Mark

Help Us Help Others By Improving the Database:

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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.


Anonymous · July 1, 2023

Serial Number 534863 was reported as accurate.

Anonymous · June 3, 2022

Serial Number 534749 was reported as accurate.

Anonymous · August 21, 2021

Serial Number 534942 was reported as accurate.

Dave895 Supporter 100 · August 3, 2021

Serial Number 534715 was reported as accurate.

bristowsr 1 · February 1, 2021

Serial Number 534743 was reported as accurate.

Anonymous · February 1, 2021

Serial Number 534743 was reported as accurate.

Anonymous · February 1, 2021

Serial Number 534743 was reported as accurate.

ABUMALEK 97 · May 4, 2020

Serial Number 534976 was reported as accurate.

Radron 109 · February 14, 2020

Serial Number 535168 was reported as accurate.

rmwatchandclock Supporter 371 · September 24, 2018

Serial Number 535035 was reported as accurate.

River01 12 · December 14, 2017

Serial Number 534603 was reported as accurate.

Anonymous · September 13, 2017

Serial Number 534782 was reported as accurate.

River01 12 · July 18, 2017

Serial Number 534603 was reported as accurate.

River01 12 · July 15, 2017

Serial Number 534603 was reported as accurate.

Anonymous · May 3, 2017

Serial Number 534860 was reported as accurate.

Anonymous · August 1, 2015

Serial Number 534884 was reported as accurate.

cmdraven 4083 · July 20, 2015

Serial Number 534844 was reported as accurate.

Anonymous · July 22, 2014

Serial Number 534921 was reported as accurate.

Thorsrevenge1 3 · May 8, 2014

Serial Number 534952 was reported as accurate.

Anonymous · May 8, 2014

Serial Number 534952 was reported as accurate.

Anonymous · February 16, 2014

Serial Number 535029 was reported as accurate.

Anonymous · February 20, 2013

Serial Number 534826 was reported as accurate.

Rockford Grade 910 Pocket Watch