Illinois Pocket Watch: Serial Number 99101 (Grade 1)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/99101

Access Date: December 15, 2024

From the American Horology Archive:

Illinois Watch Co.

Grade: 1

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	99101
Grade:	1
Model:	1
Estimated Production Date:	November 1878
Run Quantity:	200
Grade/Model Run:	9 of 39
Grade/Model Total Production:	24,800
Size:	18s
Jewels:	7j
Movement Configuration:	Adaptable
Movement Finish:	Gilt
Movement Setting:	Key
Plate:	Full Plate
Barrel:	Going
Balance Type:	Expansion
Train:	Coarse
Regulator:	Plain
Hairspring:	Flat
Adjusted:	No
Railroad Grade:	No
Dial Feet Locations:	16.5, 36.5, 53.0
Case Screw Locations:	O-36.5, H-51.5
Movement Markings:	Illinois Watch Co. Springfield, Ill.
Case:	Various
Run ID:	216.1G13.18S216.181M115.A115.K115.7J76
Database Version:	v52.508
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	74.66
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	251.93
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.436%
Registry Population: Scoped for This Run Only	1 (0.50%)
$ Estimated Value (12 Month Change):	-6.14% Analyzing 129 Sales

Value Guide

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Production Metrics Tree: Grade 1

Target Profile: 18S-M1-7J-AGK-U

Illinois Grade 1 (All Variations): 52,100 ETP
18S: 52,100 100.00% 18s, Grade 1
18S-M1: 24,800 47.60% 18s, Grade 1, Model 1	Other: 27,300 Other Models or Unclassified
18S-M1-7J: 24,800 47.60% 18s, Grade 1, Model 1, 7 Jewels
18S-M1-7J-AGK: 24,800 47.60% 18s, Grade 1, Model 1, 7 Jewels, Adaptable/Key/Gilt
18S-M1-7J-AGK-U: 24,800 47.60%

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.