Pocket Watch Database

From the American Horology Archive:
Rockford Grade 910 Pocket Watch

Rockford Watch Co.

Grade: 910

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 534715
Grade: 910
Model: 9
Estimated Production Year: 1899
Run Quantity: 600
Grade/Model Run: 2 of 7
Grade/Model Total Production: 5,200
Size: 18s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Train: Quick
Regulator: Micrometric
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
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 691.910G5.18S624.189M42.O227.L553.21J12
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
15.65
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
160.02
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.810%
Registry Population: 12 (2.00%)
$ Estimated Value (12 Month Change): 11.76% Analyzing 56 Sales

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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 90 · 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 366 · 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 3990 · 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