Pocket Watch Database


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

Illinois Watch Co.

Grade: Bunn Special

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 2906343 Question Mark
Grade: Bunn Special Question Mark
Variation: RY.R Question Mark
Model: 9 Question Mark
Estimated Production Year: 1916 Question Mark
Run Quantity: 400 Question Mark
Grade/Model Run: 53 of 194 Question Mark
Grade/Model Total Production: 169,740 Question Mark
Variant Est. Production: 1,700 (16S-M9-23J-ONL-A6PTI-RY.R) Question Mark
Size: 16s Question Mark
Jewels: 23j Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Ray Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Jeweled Motor Question Mark
Regulator: Reed Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 6 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Yes Question Mark
Dial Feet Locations: 17.5, 39.0, 58.0 Question Mark
Case Screw Locations: 3.0, 38.0 Question Mark
Case: Various Question Mark
Run ID: 9286.G353.16S2726.169M205.O4466.L6220.23J178 Question Mark
Database Version: v52.517 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
511.05 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,724.90 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.986% Question Mark
Registry Population:
Scoped for This Run Only
6 (1.50%) Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · March 6, 2021

Serial Number 2906016 was reported as accurate.

Anonymous · November 10, 2020

Serial Number 2906016 was reported as accurate.

Anonymous · August 7, 2020

Serial Number 2906344 was reported as inaccurate.

Note: LIke the one in your second photo 2906343, this
one, consecutive ...344, is demarked "Jeweled
Barrel." cheers. duffy l.
Curator Response: Thanks for the report. The database has been updated accordingly.

Anonymous · June 18, 2019

Serial Number 2906348 was reported as accurate.

Anonymous · April 6, 2019

Serial Number 2906348 was reported as accurate.

Anonymous · September 20, 2015

Serial Number 2906112 was reported as accurate.

Brycef 107 · July 20, 2015

Serial Number 2906011 was reported as accurate.

smoken 110 · June 20, 2014

Serial Number 2906226 was reported as accurate.

popag0501 1 · February 9, 2014

Serial Number 2906022 was reported as accurate.

Anonymous · August 8, 2013

Serial Number 2906101 was reported as accurate.

dreend 3 · June 15, 2013

Serial Number 2906343 was reported as accurate.

Anonymous · December 31, 2012

Serial Number 2906058 was reported as accurate.

Anonymous · July 23, 2012

Serial Number 2906195 was reported as accurate.

Anonymous · July 13, 2012

Serial Number 2906390 was reported as accurate.

Illinois Grade Bunn Special Pocket Watch