Pocket Watch Database

From the American Horology Archive:
Illinois Grade 509 Pocket Watch

Illinois Watch Co.

Grade: 509

12/14s

Private Label(s) in Run:

Ariston Rated U.S.A

What is a Private Label?
Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2903690
Grade: 509
Model: 4
Estimated Production Year: 1916
Run Quantity: 20
Grade/Model Run: 4 of 6
Grade/Model Total Production: 570
Size: 12s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 20.5, 39.0, 55.0
Case Screw Locations: 17.5, 50.5
Case: Various
Run ID: 9265.509G12.12S912.124M82.O4446.P2509.21J692
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.71
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
5.69
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.010%
Registry Population: 2 (10.00%)

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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.


Anonymous · November 10, 2020

Serial Number 2903688 was reported as accurate.

okiejohn 379 · June 10, 2019

Serial Number 2903690 was reported as inaccurate.

Note: Private label? Both dial and movement say "Ariston
Rated U.S.A" along with that company's logo.
Appears to be a 12S according to measurement of
movement, approx 39.4 mm.
Curator Response: Thanks for the report. Yes, the "Ariston" movements are a private label for Marshall Field & Co. https://pocketwatchdatabase.com/reference/trademark/73745/watch-ariston
Illinois Grade 509 Pocket Watch