Pocket Watch Database

From the American Horology Archive:
Rockford Grade 620 Pocket Watch

Rockford Watch Co.

Grade: 620

Pocahontas

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 662924 Question Mark
Grade: 620 Question Mark
Model: 4 Question Mark
Estimated Production Year: 1905 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 1 of 2 Question Mark
Grade/Model Total Production: 700 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Signing Style: Serif (Decorative) Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Movement Markings: Rockford Watch Co.
Pocahontas
Adjusted
5 Positions
Double Roller
21 Jewels.
Case: Various Question Mark
Run ID: 963.620G1.16S213.164M26.H476.P88.21J84 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.608 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
2.10 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
21.51 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.109% Question Mark
Registry Population:
Scoped for This Run Only
7 (3.50%) Question Mark
Research Note: This run is omitted in Rockford Serial Lists. #662883 and #662899 Verified as "Pocahontas" Grade 620 [JH]

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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 · October 16, 2021

Serial Number 662870 was reported as accurate.

Anonymous · February 4, 2021

Serial Number 662965 was reported as accurate.

coloradopawn 14 · April 16, 2019

Serial Number 662991 was reported as accurate.

coloradopawn 14 · April 4, 2019

Serial Number 662991 was reported as accurate.

johnbjackson Supporter 20 · March 12, 2019

Serial Number 662890 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

Anonymous · March 21, 2018

Serial Number 662883 was reported as inaccurate.

Note: Actually all accurate. Only to add it's clearly
marked "5 Positions." Cheers. duffy l.
Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

Anonymous · June 28, 2014

Serial Number 662828 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 620
Size changed from 18 to 16
Jewels changed from ? to 21j
Factory Model changed from 0 to 4
Movement Setting changed from Lever to Pendant
Plate changed from Full to 3/4
Rockford Grade 620 Pocket Watch