Illinois Pocket Watch: Serial Number 16931 (Grade Miller)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/16931

Access Date: November 21, 2024

From the American Horology Archive:

Illinois Watch Co.

Grade: Miller

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	16931
Grade:	Miller
Model:	1
Class:	3
Estimated Production Date:	March 1874
Run Quantity:	1,000
Grade/Model Run:	4 of 18
Grade/Model Total Production:	12,200
Variant Est. Production:	4,600 (18S-M1-15J-AGK-U)
Size:	18s
Jewels:	15j
Jewel Setting:	Scribed
Movement Configuration:	Adaptable
Movement Finish:	Gilt
Movement Setting:	Key
Plate:	Full Plate
Barrel:	Going
Balance Type:	Expansion
Train:	Coarse
Regulator:	Plain
Hairspring:	Flat
Standard Dial Type:	Single-Sunk
Adjusted:	No
Railroad Grade:	No
Railroad Grade Classification:	Class C
Dial Feet Locations:	16.5, 36.5, 53.0
Case Screw Locations:	O-36.5, H-51.5
Movement Markings:	Miller Springfield, Ill. Patent Pinion [Some Marked "Adjusted"]
Case:	Various
Run ID:	24.G4.18S24.181M24.A24.K24.15J8
Database Version:	v52.450
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	36.73
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	123.88
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.215%
Registry Population: Scoped for This Run Only	3 (0.30%)

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Production Metrics Tree: Grade Miller

Target Profile: 18S-M1-15J-AGK-U

Illinois Grade Miller (All Variations): 21,300 ETP
18S: 21,300 100.00% 18s, Grade Miller
18S-M1: 12,200 57.28% 18s, Grade Miller, Model 1		Other: 9,100 Other Models or Unclassified
18S-M1-15J: 12,200 57.28% 18s, Grade Miller, Model 1, 15 Jewels
18S-M1-15J-AGK: 12,200 57.28% 18s, Grade Miller, Model 1, 15 Jewels, Adaptable/Key/Gilt
18S-M1-15J-AGK-U: 4,600 21.60%	Other: 7,600 Other Adjustments or Unclassified

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 3 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.