Illinois Pocket Watch: Serial Number 1568220 (Grade 51)

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ANTIQUE 18s ILLINOIS GRADE 51 15 JEWEL PRIVATE LABEL POCKET WATCH PARTS

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POCK WATCH ILLINOIS 18S GRADE 51 MODEL 6, LS, 1898, 15J, 2 OTHER PENDANT WATCHES

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/1568220/movement

Access Date: April 07, 2025

From the American Horology Archive:

Illinois Watch Co.

Grade: 51

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	1568220
Grade:	51
Model:	5
Estimated Production Year:	1901
Run Quantity:	400
Grade/Model Run:	47 of 80
Grade/Model Total Production:	16,395
Size:	18s
Jewels:	15j
Jewel Setting:	Screw-Set
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	Full Plate
Barrel:	Going
Train:	Fast
Regulator:	Patent
Hairspring:	Breguet
Adjusted:	No
Railroad Grade:	No
Dial Feet Locations:	16.5, 36.5, 53.0
Case Screw Locations:	23.5, 51.5
Case:	Various
Run ID:	4306.51G102.18S2862.185M307.H2266.L3443.15J970
Database Version:	v52.633
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	49.68
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	166.51
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.288%
Registry Population: Scoped for This Run Only	4 (1.00%)

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Production Metrics Tree: Grade 51

Target Profile: 18S-M5-15J-HNL-U

Illinois Grade 51 (All Variations): 35,855 ETP
18S: 35,855 100.00% 18s, Grade 51
18S-M5: 16,395 45.73% 18s, Grade 51, Model 5	Other: 19,460 Other Models or Unclassified
18S-M5-15J: 16,395 45.73% 18s, Grade 51, Model 5, 15 Jewels
18S-M5-15J-HNL: 16,395 45.73% 18s, Grade 51, Model 5, 15 Jewels, Hunting/Lever/Nickel
18S-M5-15J-HNL-U: 16,395 45.73%

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.