Rockford Pocket Watch: Serial Number 763530 (Grade 405)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/763530

Access Date: April 18, 2024

From the American Horology Archive:

Rockford Watch Co.

Grade: 405

Winnebago

Manufacturer:	Rockford
Manufacturer Location:	Rockford, Illinois
Movement Serial Number:	763530
Grade:	405
Model:	5
Estimated Production Year:	1908
Run Quantity:	1,000
Grade/Model Run:	5 of 6
Grade/Model Total Production:	4,700
Size:	16s
Jewels:	17j
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Finish Pattern:	Fishscale
Movement Signing Style:	Block Letter
Movement Inlay Color:	Gilt
Movement Setting:	Lever
Plate:	Bridge Plate
Double Roller:	Yes
Center Wheel Material:	Gold
Regulator:	Micrometer
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
Movement Markings:	Rockford Watch Co. Winnebago 17 Jewels Adjusted 5 Positions Double Roller
Data Research:	1907 Rockford Serial List
Case:	Various
Run ID:	1106.405G5.16S293.165M52.O428.L782.17J389
Database Version:	v52.235
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	14.15
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	144.63
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.732%
Registry Population:	21 (2.10%)

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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.