Pocket Watch Database

From the American Horology Archive:
Illinois Grade Bunn Special Pocket Watch

Illinois Watch Co.

Grade: Bunn Special

Private Label(s) in Run:

Henry Birkenbusch - Pekin, Illinois
R. Seidel - Milwaukee, Wis.

What is a Private Label?
Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1268152
Grade: Bunn Special
Model: 5
Estimated Production Year: 1895
Run Quantity: 100
Grade/Model Run: 4 of 58
Grade/Model Total Production: 9,540
Size: 18s
Jewels: 21j
Jewel Material: Ruby
Movement Configuration: Hunting
Movement Finish: Two-Tone
Finish Pattern: Gold-inlaid Circle
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Fast
Adjusted: Yes
Adjusted # of Positions: 6
Adjusted to Temperature: Yes
Railroad Grade: Yes
Dial Feet Locations: 16.5, 36.5, 53.0
Case Screw Locations: 23.5, 51.5
Case: Various
Run ID: 2840.G9.18S2164.185M28.H1474.L1976.21J13
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
28.42
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
95.83
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.166%
Registry Population: 3 (3.00%)

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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.


Hortica 7 · July 28, 2019

Serial Number 1268191 was reported as accurate.

Anonymous · July 28, 2019

Serial Number 1268191 was reported as accurate.

ngupaan 95 · April 6, 2016

Serial Number 1268126 was reported as inaccurate.

Note: Tu-Tone, 3rd pattern (gold inlaid circular)
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

ngupaan 95 · January 18, 2016

Serial Number 1268126 was reported as inaccurate.

Note: Private Label Marked Dial & Movement
"Henry Birkenbusch, Pekin Illinois" (Watch
Inspector for the AT & SF Rail Road)
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Illinois Grade Bunn Special Pocket Watch