Pocket Watch Database

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

Illinois Watch Co.

Grade: Bunn Special

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2490843
Grade: Bunn Special
Model: 6
Estimated Production Year: 1912
Run Quantity: 700
Grade/Model Run: 220 of 257
Grade/Model Total Production: 76,618
Size: 18s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Bright Spotted
Movement Signing Style: Old English
Movement Inlay Color: Black
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Barrel: Going
Train: Fast
Regulator: Reed
Adjusted: Yes
Adjusted # of Positions: 6
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Dial Feet Locations: 2.0, 21.5, 38.5
Case Screw Locations: 23.5, 51.5
Movement Markings: Bunn Special
Springfield, Ill.
21 Ruby Jewels
Adjusted
Temperature 6 Positions
Isochronism
Double Roller
Case: Various
Run ID: 7858.G273.18S4040.186M1274.O3503.L5785.21J536
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
229.40
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
778.54
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.348%
Registry Population: 15 (2.14%)
$ Estimated Value (12 Month Change): -12.18% Analyzing 742 Sales

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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 5, 2022

Serial Number 2490806 was reported as accurate.

Anonymous · December 10, 2020

Serial Number 2490592 was reported as accurate.

Anonymous · October 16, 2019

Serial Number 2490868 was reported as accurate.

Anonymous · July 13, 2017

Serial Number 2490496 was reported as accurate.

ccnumis 145 · April 14, 2015

Serial Number 2490843 was reported as accurate.

Anonymous · April 17, 2013

Serial Number 2490959 was reported as accurate.

Illinois Grade Bunn Special Pocket Watch