Illinois Pocket Watch: Serial Number 1516848 (Grade 187)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/1516848/movement

Access Date: April 24, 2024

From the American Horology Archive:

Illinois Watch Co.

Grade: 187

Ruby Jewels

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	1516848
Grade:	187
Model:	4
Estimated Production Year:	1900
Run Quantity:	100
Grade/Model Run:	7 of 14
Grade/Model Total Production:	1,610
Size:	16s
Jewels:	17j
Jewel Material:	Ruby
Jewel Setting:	Screw-Set
Movement Configuration:	Hunting
Movement Finish:	Nickel
Finish Pattern:	Ray
Movement Signing Style:	Serif Caps
Movement Inlay Color:	Black
Movement Setting:	Lever
Plate:	3/4 Bridge Plate
Bridge Type:	3-Finger
Barrel:	Going
Regulator:	Micrometric
Adjusted:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Railroad Grade:	Yes
Dial Feet Locations:	24.5, 36.5, 55.5
Case Screw Locations:	18.5, 52.5
Movement Markings:	17 Ruby Jewels Adjusted
Case:	Various
Run ID:	4164.187G12.16S803.164M360.H2206.L3300.17J753
Database Version:	v52.245
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	4.84
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	16.26
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.028%
Registry Population:	1 (1.00%)

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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.