Illinois Pocket Watch: Serial Number 603312 (Grade 2)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/603312

Access Date: May 22, 2025

From the American Horology Archive:

Illinois Watch Co.

Grade: 2

Private Label(s) in Run:

Ajax

What is a Private Label?

Manufacturer:	Illinois
Manufacturer Location:	Springfield, Illinois
Movement Serial Number:	603312
Grade:	2
Model:	2
Class:	5
Estimated Production Year:	1886
Run Quantity:	4,000
Grade/Model Run:	79 of 145
Grade/Model Total Production:	78,587
Variant Est. Production:	71,887 (18S-M2-11J-HGL)
Size:	18s
Jewels:	11j
Jewel Setting:	Friction
Movement Configuration:	Hunting
Movement Finish:	Gilt
Finish Pattern:	Damaskeened
Movement Signing Style:	Serif (Decorative)
Movement Inlay Color:	None
Movement Setting:	Lever
Wind Mechanism:	Transitional
Plate:	Full Plate
Barrel:	Going
Balance Type:	Expansion
Train:	Coarse
Regulator:	Plain
Hairspring:	Flat
Standard Dial Type:	Single-Sunk
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:	1343.2G215.18S1235.182M483.H582.L930.11J696
Database Version:	v52.648
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population: Scoped for This Run Only	24 (0.60%)
Research Note: #604694: Verified as Marked "AJAX" with gilt top plate and nickel barrel bridge.

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 24 watches in the population registry for this run with 2 images. 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.