Rockford Pocket Watch: Serial Number 434928 (Grade 86)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/434928/link

Access Date: January 16, 2025

From the American Horology Archive:

Rockford Watch Co.

Grade: 86

Private Label(s) in Run:

Whitford & Johnson - Waltham, Mass.

What is a Private Label?

Manufacturer:	Rockford
Manufacturer Location:	Rockford, Illinois
Movement Serial Number:	434928
Grade:	86
Variation:	LS
Model:	7
Estimated Production Year:	1894
Run Quantity:	300
Grade/Model Run:	17 of 19
Grade/Model Total Production:	9,550
Variant Est. Production:	2,550 (18S-M7-15J-ONL-U/A-LS)
Size:	18s
Jewels:	15j
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Inlay Color:	Black
Movement Setting:	Lever
Plate:	Full Plate
Regulator:	Type 6
Hairspring:	Breguet
Escapement Type:	Straight-line
Standard Dial Type:	Single-Sunk
Adjusted:	Mixed
Movement Markings:	R.W.Co. Rockford Ill.
Case:	Various
Run ID:	488.86G17.18S421.187M90.O102.L351.15J191
Data Research:	1907 Rockford Serial List
Database Version:	v52.559
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	28.76
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	293.91
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	1.487%
Registry Population: Scoped for This Run Only	5 (1.67%)
$ Estimated Value (12 Month Change):	15.22% Analyzing 64 Sales

Value Guide

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Production Metrics Tree: Grade 86

Target Profile: 18S-M7-15J-ONL-U/A-LS

Rockford Grade 86 (All Variations): 9,550 ETP
18S: 9,550 100.00% 18s, Grade 86
18S-M7: 9,550 100.00% 18s, Grade 86, Model 7
18S-M7-15J: 9,550 100.00% 18s, Grade 86, Model 7, 15 Jewels
18S-M7-15J-ONL: 9,550 100.00% 18s, Grade 86, Model 7, 15 Jewels, Openface/Lever/Nickel
18S-M7-15J-ONL-U/A: 9,550 100.00%
18S-M7-15J-ONL-U/A-LS: 2,550 26.70%	Mixed: 2,300 Mixed Runs	Other: 4,700 Other Variants or Unclassified

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 5 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.