Pocket Watch Database

From the American Horology Archive:
Illinois Grade 710 Pocket Watch

Illinois Watch Co.

Grade: 710

Diamond, Ruby & Saphire Jewels

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 2474991 Question Mark
Grade: 710 Question Mark
Model: 9 Question Mark
Estimated Production Year: 1912 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 2 of 2 Question Mark
Grade/Model Total Production: 210 Question Mark
Size: 16s Question Mark
Jewels: 23j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Raised Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Signing Style: Serif (Decorative) Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Regulator: Reed 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
Movement Markings: Illinois
Watch Co.
Springfield
23 Diamond
Ruby
& Sapphire
Jewels
Adjusted
Six
Positions
Double Roller
Case: Various Question Mark
Run ID: 7789.710G2.16S2146.169M4.O3460.L5756.23J111 Question Mark
Database Version: v52.462 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.63 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.03 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.004% Question Mark
Registry Population:
Scoped for This Run Only
13 (6.50%) Question Mark

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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 · May 26, 2021

Serial Number 2474994 was reported as accurate.

Anonymous · April 2, 2020

Serial Number 2474958 was reported as accurate.

Anonymous · April 1, 2020

Serial Number 2474900 was reported as accurate.

Anonymous · April 5, 2019

Serial Number 2474995 was reported as accurate.

Anonymous · January 1, 2019

Serial Number 2474847 was reported as accurate.

Gimparoo Supporter 703 · September 12, 2015

Serial Number 2474936 was reported as accurate.

Gimparoo Supporter 703 · June 16, 2015

Serial Number 2474936 was reported as accurate.

Brycef 107 · June 11, 2015

Serial Number 2474941 was reported as accurate.

Anonymous · January 5, 2015

Serial Number 2474995 was reported as accurate.

Anonymous · June 27, 2014

Serial Number 2474935 was reported as accurate.

smoken 110 · June 25, 2014

Serial Number 2474956 was reported as inaccurate.

Note: Back of movement says:

23 DIAMOND, ruby, & saphire jewels

smoken 110 · June 22, 2014

Serial Number 2474936 was reported as accurate.

TimeAntiquarian Founder Research Expert Historian Top Contributor Supporter 171 · April 23, 2014

Serial Number 2474995 was reported as accurate.

Anonymous · June 6, 2013

Serial Number 2474810 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Illinois Grade 710 Pocket Watch