Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/3285267/movement
Access Date: April 19, 2024
From the American Horology Archive:
Illinois Watch Co.
Grade: Sangamo Special
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 3285267 | |
| Grade: | Sangamo Special | |
| Variation: | False Bridge | |
| Model: | 10 | |
| Estimated Production Year: | 1918 | |
| Run Quantity: | 300 | |
| Grade/Model Run: | 5 of 9 | |
| Grade/Model Total Production: | 4,340 | |
| Size: | 16s | |
| Jewels: | 23j | |
| Jewel Material: | Ruby & Sapphire | |
| Jewel Setting: | Raised Gold Settings (Screw-Set) | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Lever | |
| Plate: | Bridge Plate | |
| Bridge Type: | False Center | |
| Double Roller: | Yes | |
| Barrel: | 48-Hr. Motor | |
| Train Material: | Gold | |
| Center Wheel Material: | Gold | |
| Hairspring: | Breguet | |
| Pallet Jewel Material: | Ruby | |
| 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 | |
| Case: | Various | |
| Run ID: | 10133.G34.16S3030.1610M6.O5130.L6396.23J191 | |
| Database Version: | v52.235 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 13.06 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 44.00 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.076% | |
| Registry Population: | 9 (3.00%) | |
| $ Estimated Value (12 Month Change): | -15.27% Analyzing 134 Sales | |
Production Metrics Tree: Grade Sangamo Special
Target Profile: 16S-M10-23J-ONL-A6PTI-FALSE BRIDGE
| Illinois Grade Sangamo Special (All Variations): 30,260 ETP | |||
| 16S: 12,660 41.84% 16s, Grade Sangamo Special |
Other: 17,600
Other Sizes or Unclassified |
||
| 16S-M10: 4,340 14.34% 16s, Grade Sangamo Special, Model 10 |
Other: 8,320
Other Models or Unclassified |
||
| 16S-M10-23J: 4,340 14.34% 16s, Grade Sangamo Special, Model 10, 23 Jewels |
|||
| 16S-M10-23J-ONL: 4,340 14.34% 16s, Grade Sangamo Special, Model 10, 23 Jewels, Openface/Lever/Nickel |
|||
| 16S-M10-23J-ONL-A6PTI: 4,340 14.34% | |||
| 16S-M10-23J-ONL-A6PTI-FALSE BRIDGE: 4,340 14.34% | |||
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 9 watches in the population registry for this run.
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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 22, 2018
Serial Number 3285005 was reported as accurate.
Anonymous · August 21, 2018
Serial Number 3285005 was reported as accurate.
dfchong 837 · August 17, 2018
Serial Number 3285005 was reported as accurate.
Anonymous · January 3, 2018
Serial Number 3285056 was reported as accurate.
Anonymous · December 21, 2017
Serial Number 3285026 was reported as accurate.
Automatic 254 · August 14, 2017
Serial Number 3285101 was reported as accurate.
Automatic 254 · August 10, 2017
Serial Number 3285101 was reported as accurate.
Anonymous · July 2, 2017
Serial Number 3285056 was reported as accurate.
dfchong 837 · November 2, 2016
Serial Number 3285224 was reported as accurate.
dfchong 837 · October 31, 2016
Serial Number 3285223 was reported as accurate.
allamerican 48 · August 27, 2015
Serial Number 3285223 was reported as accurate.
Bluejay 179 · January 26, 2015
Serial Number 3285267 was reported as accurate.
Anonymous · August 11, 2013
Serial Number 3285014 was reported as accurate.
Anonymous · November 8, 2012
Serial Number 3285014 was reported as accurate.
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Image Source/Credit: Jones & Horan Auctions
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uploaded by philseee
