Illinois Pocket Watch: Serial Number 104988 (Grade 151)

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54 MM ILLINOIS 18s 523325 Pocket Watch Case

Check Price Source: eBay.com

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/104988

Access Date: December 23, 2024

From the American Horology Archive:

Illinois Watch Co.

Grade: 151

Plate Is Recessed.

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	104988
Grade:	151
Model:	2
Estimated Production Date:	March 1881 - September 1882
Run Quantity:	2,200
Grade/Model Run:	1 of 22
Grade/Model Total Production:	18,100
Size:	8s
Jewels:	7j
Movement Configuration:	Hunting
Movement Finish:	Gilt
Movement Setting:	Lever
Plate:	3/4 Plate
Barrel:	Going
Balance Type:	Expansion
Regulator:	Plain
Hairspring:	Flat
Adjusted:	No
Railroad Grade:	No
Dial Feet Locations:	18.0, 40.5, 49.5
Case Screw Locations:	15.0, 45.0
U.S. Patents:	238464
Movement Markings:	Illinois Watch Co. Springfield, Ill. Patent Pinion
Case:	Various
Run ID:	241.151G1.8S19.82M4.H82.L115.7J87
Database Version:	v52.518
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	54.49
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	183.84
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.318%
Registry Population: Scoped for This Run Only	18 (0.82%)

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Production Metrics Tree: Grade 151

Target Profile: 8S-M2-7J-HGL-U

Illinois Grade 151 (All Variations): 18,100 ETP

8S: 18,100 100.00%
8s, Grade 151

8S-M2: 18,100 100.00%
8s, Grade 151, Model 2

8S-M2-7J: 18,100 100.00%
8s, Grade 151, Model 2, 7 Jewels

8S-M2-7J-HGL: 18,100 100.00%
8s, Grade 151, Model 2, 7 Jewels, Hunting/Lever/Gilt

8S-M2-7J-HGL-U: 18,100 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 18 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.

Anonymous · April 19, 2022

Serial Number 105367 was reported as accurate.

Anonymous · April 1, 2020

Serial Number 104289 was reported as accurate.

Anonymous · August 25, 2019

Serial Number 105768 was reported as accurate.

rjbeck 150 · January 10, 2019

Serial Number 105642 was reported as accurate.

Anonymous · December 8, 2018

Serial Number 105081 was reported as accurate.

Deere51 102 · March 1, 2018

Serial Number 104988 was reported as accurate.

cmdraven 4083 · December 17, 2016

Serial Number 105008 was reported as accurate.