Rockford Pocket Watch: Serial Number 368823 (Grade 101)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/368823

Access Date: May 29, 2023

From the American Horology Archive:

Rockford Watch Co.

Grade: 101

Private Label(s) in Run:

D.T. Ferguson - Rat Portage

What is a Private Label?

Manufacturer:	Rockford
Manufacturer Location:	Rockford, Illinois
Movement Serial Number:	368823
Grade:	101
Model:	1
Estimated Production Year:	1890
Run Quantity:	500
Grade/Model Run:	3 of 5
Grade/Model Total Production:	2,300
Size:	16s
Jewels:	15j
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	3/4 Plate
Adjusted:	Yes
Data Research:	1907 Rockford Serial List
Case:	Various
Database Version:	v50.828
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	6.68
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	71.87
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.362%
Registry Population:	5 (1.00%)
Research Note: #368502: Private Label Marked "D.T. Ferguson, Rat Portage" featuring 17 Jewels (Likely Grade 100) [JH]

Value Guide

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
1		368518	#18	Marketplace	May 04, 2013
2		368556	#56	Marketplace	February 07, 2018
3	Image Credit: ngleasonmke	368823	#323	Collection	March 29, 2019
4		368864	#364	Marketplace	September 17, 2015
5		368957	#457	Collection	September 26, 2014
Standard Deviation of Known Examples: 195.21 (Expected: 144.48, Δ50.73/10.15%)

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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.