Rockford Pocket Watch: Serial Number 535520 (Grade 910)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/535520/movement

Access Date: May 15, 2025

From the American Horology Archive:

Rockford Watch Co.

Grade: 910

Manufacturer:	Rockford
Manufacturer Location:	Rockford, Illinois
Movement Serial Number:	535520
Grade:	910
Model:	9
Estimated Production Year:	1899
Run Quantity:	200
Grade/Model Run:	3 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
Wind Mechanism:	Stem
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:	695.910G6.18S628.189M44.O230.L557.21J13
Data Research:	1907 Rockford Serial List
Database Version:	v52.647
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Registry Population: Scoped for This Run Only	2 (1.00%)
$ Estimated Value (12 Month Change):	6.49% Analyzing 60 Sales

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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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.