Rockford Pocket Watch: Serial Number 660003 (Grade 910)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/660003

Access Date: January 21, 2025

From the American Horology Archive:

Rockford Watch Co.

Grade: 910

Manufacturer:	Rockford
Manufacturer Location:	Rockford, Illinois
Movement Serial Number:	660003
Grade:	910
Model:	9
Estimated Production Year:	1905
Run Quantity:	100
Grade/Model Run:	7 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
Case:	Various
Run ID:	957.910G10.18S701.189M80.O348.L724.21J80
Data Research:	1907 Rockford Serial List
Database Version:	v52.563
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	15.66
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: Scoped for This Run Only	1 (1.00%)
$ Estimated Value (12 Month Change):	12.93% Analyzing 60 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.