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: 536827 Question Mark
Grade: 910 Question Mark
Model: 9 Question Mark
Estimated Production Year: 1899 Question Mark
Run Quantity: 700 Question Mark
Grade/Model Run: 5 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: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Signing Style: Block Letter Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Train: Quick Question Mark
Regulator: Reed 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
Movement Markings: Rockford Watch Co.
21 Jewels
Adjusted
RG
Case: Various Question Mark
Run ID: 699.910G8.18S632.189M47.O233.L561.21J17 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.517 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
17 (2.43%) Question Mark
$ Estimated Value (12 Month Change): 6.83% Analyzing 60 Sales Question Mark

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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.


strikeph Supporter 24 · May 10, 2024

Serial Number 536827 was reported as accurate.

CJEmpire3 113 · August 9, 2021

Serial Number 537241 was reported as accurate.

Anonymous · May 14, 2021

Serial Number 536995 was reported as accurate.

okiejohn 395 · November 19, 2020

Serial Number 536774 was reported as accurate.

Strawbs 11 · July 22, 2020

Serial Number 537062 was reported as accurate.

pedro765 41 · July 9, 2019

Serial Number 537062 was reported as inaccurate.

Note: Marked Belmont
Curator Response: Thanks for the report. This information has been noted for the run.

Anonymous · June 15, 2018

Serial Number 536981 was reported as accurate.

Anonymous · April 29, 2018

Serial Number 537185 was reported as accurate.

Anonymous · March 2, 2013

Serial Number 537183 was reported as accurate.

Rockford Grade 910 Pocket Watch