Rockford Pocket Watch: Serial Number 330942 (Grade 88)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/330942/link

Access Date: May 12, 2025

From the American Horology Archive:

Rockford Watch Co.

Grade: 88

Manufacturer:	Rockford
Manufacturer Location:	Rockford, Illinois
Movement Serial Number:	330942
Grade:	88
Variation:	LP
Model:	7
Estimated Production Year:	1889
Run Quantity:	200
Grade/Model Run:	2 of 5
Grade/Model Total Production:	1,700
Size:	18s
Jewels:	16j
Jewel Setting:	Gold Settings (Screw-Set)
Movement Configuration:	Openface
Movement Finish:	Two-Tone
Movement Setting:	Lever
Wind Mechanism:	Stem
Plate:	Full Plate
Regulator:	Type 5
Hairspring:	Breguet
Escapement Type:	Straight-line
Standard Dial Type:	Double-Sunk
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Movement Markings:	R.W.Co. Rockford Ill. Adjusted
Case:	Various
Run ID:	310.88G2.18S308.187M30.O42.L173.16J4
Data Research:	1907 Rockford Serial List
Database Version:	v52.646
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Registry Population: Scoped for This Run Only	1 (0.50%)

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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.

Anonymous · December 22, 2023

Serial Number 330918 was reported as accurate.

Anonymous · June 23, 2022

Serial Number 330942 was reported as accurate.

Anonymous · May 20, 2019

Serial Number 330898 was reported as inaccurate.

Note: 21 J

Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Changes since this report was submitted: