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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/4662091/movement
https://pocketwatchdatabase.com/search/result/illinois/4662091/movement
Access Date: November 23, 2024
From the American Horology Archive:
Illinois Watch Co.
Grade: Bunn Special
Type I Mixed Run: Model 9 and Model 14 (60-Hour) Movements
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 4662091 | |
| Grade: | Bunn Special | |
| Variation: | RY.B.TempAnd.SlashIndexNoBorder | |
| Model: | 9 | |
| Estimated Production Year: | 1925 | |
| Run Quantity: | 200 | |
| Grade/Model Run: | 194 of 194 | |
| Grade/Model Total Production: | 169,740 | |
| Variant Est. Production: | 16,200 (16S-M9-21J-ONL-A6PTI-RY.B.TEMPAND.SLASHINDEXNOBORDER) | |
| Size: | 16s | |
| Jewels: | 21j | |
| Jewel Material: | Ruby | |
| Jewel Setting: | Raised Gold Settings (Screw-Set) | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Finish Pattern: | Ray | |
| Movement Setting: | Lever | |
| Plate: | 3/4 Plate | |
| Double Roller: | Yes | |
| Barrel: | Going | |
| Regulator: | Reed | |
| Hairspring: | Breguet | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Adjusted # of Positions: | 6 | |
| Adjusted to Temperature: | Yes | |
| Adjusted to Isochronism: | Yes | |
| Railroad Grade: | Yes | |
| Dial Feet Locations: | 17.5, 39.0, 58.0 | |
| Case Screw Locations: | 3.0, 38.0 | |
| Movement Markings: | Bunn Special Illinois Watch Co. Springfield Motor Barrel 60 21 Jewels Adjusted Temp. And Six Positions Double Roller |
|
| Case: | Various | |
| Run ID: | 11942.G556.16S3879.169M707.O6687.L6970.21J1349 | |
| Research References: |
American Pocket Watches: Illinois Watch Co.: Volume 2. (William Meggers & Roy Ehrhardt) The 16 Size Illinois Bunn Special, 1913-1948. (Michael Chamelin) |
|
| Database Version: | v52.457 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 511.05 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 1,724.90 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 2.986% | |
| Registry Population: Scoped for This Run Only | 1 (0.50%) | |
| $ Estimated Value (12 Month Change): | 4.69% Analyzing 2,290 Sales | |
Production Metrics Tree: Grade Bunn Special
Target Profile: 16S-M9-21J-ONL-A6PTI-RY.B.TEMPAND.SLASHINDEXNOBORDER
| Illinois Grade Bunn Special (All Variations): 387,788 ETP | ||||
| 16S: 301,630 77.78% 16s, Grade Bunn Special |
Other: 86,158
Other Sizes or Unclassified |
|||
| 16S-M9: 169,740 43.77% 16s, Grade Bunn Special, Model 9 |
Other: 131,890
Other Models or Unclassified |
|||
| 16S-M9-21J: 165,000 42.55% 16s, Grade Bunn Special, Model 9, 21 Jewels |
Other: 4,740
Other Jewels or Unclassified |
|||
| 16S-M9-21J-ONL: 165,000 42.55% 16s, Grade Bunn Special, Model 9, 21 Jewels, Openface/Lever/Nickel |
||||
| 16S-M9-21J-ONL-A6PTI: 165,000 42.55% | ||||
| 16S-M9-21J-ONL-A6PTI-RY.B.TEMPAND.SLASHINDEXNOBORDER: 16,200 4.18% | Other: 148,800
Other Variants or Unclassified |
|||
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There is 1 watch in the population registry for this run with 1 image.
|
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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 · August 29, 2023
Serial Number 4662176 was reported as accurate.
Changes since this report was submitted:
Factory Model changed from 14 to 9
okiejohn 387 · January 3, 2019
Serial Number 4662091 was reported as inaccurate.
Note: Note: Movement does NOT have the "60 Hour" nor the
"Motor Barrel" designations engraved on it. Not
sure if it is a 60 hour.
Photo of movement was loaded when the observation
was noted.
"Motor Barrel" designations engraved on it. Not
sure if it is a 60 hour.
Photo of movement was loaded when the observation
was noted.
Changes since this report was submitted:
Factory Model changed from 14 to 9
Anonymous · October 29, 2015
Serial Number 4662147 was reported as accurate.
Changes since this report was submitted:
Factory Model changed from 14 to 9
Anonymous · November 8, 2012
Serial Number 4662147 was reported as accurate.
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