Rockford Pocket Watch: Serial Number 418438 (Grade 93)

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VINTAGE 18 SIZE ROCKFORD POCKET WATCH GRADE SIDEWINDER RUNNING AND KEEPING TIME

Check Price Source: eBay.com

Rockford Pocket Watch Circa 1891 running keeping time

Check Price Source: eBay.com

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/418438

Access Date: November 23, 2024

From the American Horology Archive:

Rockford Watch Co.

Grade: 93

Manufacturer:	Rockford
Manufacturer Location:	Rockford, Illinois
Movement Serial Number:	418438
Grade:	93
Model:	8
Estimated Production Year:	1893
Run Quantity:	1,000
Grade/Model Run:	17 of 19
Grade/Model Total Production:	19,000
Size:	18s
Jewels:	9j
Jewel Setting:	Screw-Set
Movement Configuration:	Hunting
Movement Finish:	Gilt
Movement Inlay Color:	None
Movement Setting:	Lever
Plate:	Full Plate
Regulator:	Plain (inboard)
Hairspring:	Flat
Escapement Type:	Straight-line
Adjusted:	No
Railroad Grade:	No
Movement Markings:	R.W.Co. Rockford Ill.
Case:	Various
Run ID:	458.93G17.18S394.188M108.H251.L321.9J101
Data Research:	1907 Rockford Serial List
Database Version:	v52.452
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	57.20
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	584.76
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	2.959%
Registry Population: Scoped for This Run Only	4 (0.40%)

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Production Metrics Tree: Grade 93

Target Profile: 18S-M8-9J-HGL-U

Rockford Grade 93 (All Variations): 19,000 ETP

18S: 19,000 100.00%
18s, Grade 93

18S-M8: 19,000 100.00%
18s, Grade 93, Model 8

18S-M8-9J: 19,000 100.00%
18s, Grade 93, Model 8, 9 Jewels

18S-M8-9J-HGL: 19,000 100.00%
18s, Grade 93, Model 8, 9 Jewels, Hunting/Lever/Gilt

18S-M8-9J-HGL-U: 19,000 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 4 watches in the population registry for this run with 1 image. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

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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.

Cpmeadors Supporter 36 · November 1, 2022

Serial Number 418438 was reported as inaccurate.

Note: 11J

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