Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/2618355
Access Date: November 27, 2024
From the American Horology Archive:
Illinois Watch Co.
Grade: Sangamo Special
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 2618355 | |
| Grade: | Sangamo Special | |
| Variation: | True Bridge | |
| Model: | 9 | |
| Estimated Production Year: | 1914 | |
| Run Quantity: | 400 | |
| Grade/Model Run: | 10 of 25 | |
| Grade/Model Total Production: | 8,070 | |
| Variant Est. Production: | 1,710 (16S-M9-23J-ONL-A6PTI-TRUE BRIDGE) | |
| 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: | True Bridge | |
| Double Roller: | Yes | |
| Barrel: | Going | |
| 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: | 8303.G10.16S2358.169M74.O3798.L5948.23J147 | |
| Database Version: | v52.467 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 24.29 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 81.91 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.142% | |
| Registry Population: Scoped for This Run Only | 9 (2.25%) | |
Production Metrics Tree: Grade Sangamo Special
Target Profile: 16S-M9-23J-ONL-A6PTI-TRUE 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-M9: 8,070 26.67% 16s, Grade Sangamo Special, Model 9 |
Other: 4,590
Other Models or Unclassified |
|||
| 16S-M9-23J: 3,420 11.30% 16s, Grade Sangamo Special, Model 9, 23 Jewels |
Other: 4,650
Other Jewels or Unclassified |
|||
| 16S-M9-23J-ONL: 3,420 11.30% 16s, Grade Sangamo Special, Model 9, 23 Jewels, Openface/Lever/Nickel |
||||
| 16S-M9-23J-ONL-A6PTI: 3,420 11.30% | ||||
| 16S-M9-23J-ONL-A6PTI-TRUE BRIDGE: 1,710 5.65% | Other: 1,710
Other Variants or Unclassified |
|||
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 with 2 images.
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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 14, 2022
Serial Number 2618204 was reported as accurate.
Anonymous · December 31, 2019
Serial Number 2618355 was reported as accurate.
Wbridg10 111 · January 11, 2019
Serial Number 2618251 was reported as accurate.
dfchong 837 · January 8, 2019
Serial Number 2618257 was reported as accurate.
Anonymous · October 19, 2018
Serial Number 2618294 was reported as accurate.
rjbean 7 · June 25, 2017
Serial Number 2618254 was reported as accurate.
rjbean 7 · May 3, 2017
Serial Number 2618254 was reported as accurate.
Anonymous · October 16, 2016
Serial Number 2618216 was reported as accurate.
Anonymous · April 9, 2016
Serial Number 2618006 was reported as accurate.
rjbean 7 · October 20, 2015
Serial Number 2618254 was reported as accurate.
Anonymous · November 1, 2014
Serial Number 2618363 was reported as accurate.
Anonymous · January 31, 2013
Serial Number 2618209 was reported as accurate.
