Pocket Watch Database

From the American Horology Archive:
Illinois Grade 606 Pocket Watch

Illinois Watch Co.

Grade: 606

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2883884
Grade: 606
Variation: Stewart Special
Model: 7
Estimated Production Year: 1916
Run Quantity: 150
Grade/Model Run: 6 of 34
Grade/Model Total Production: 10,810
Size: 16s
Jewels: 19j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Signing Style: Serif (Decorative)
Movement Inlay Color: Black
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: 3-Finger
Double Roller: Yes
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Movement Markings: Illinois
Stewart
Special
19 Jewels
Adjusted
3
Positions
Double Roller
Case: Various
Run ID: 9190.606G7.16S2695.167M298.H4268.P2449.19J330
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3.91
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
13.11
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.023%
Registry Population: 2 (1.33%)

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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 · February 10, 2018

Serial Number 2883908 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Diopside 83 · April 23, 2016

Serial Number 2883995 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Wrstratton 134 · November 26, 2013

Serial Number 2883899 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Illinois Grade 606 Pocket Watch