Pocket Watch Database
https://pocketwatchdatabase.com/search/result/elgin/15900237/movement
Access Date: November 30, 2024
From the American Horology Archive:
Elgin National Watch Co.
Grade: 390
B.W. Raymond
| Manufacturer: | Elgin |  |
| Manufacturer Location: | Elgin, Illinois | |
| Movement Serial Number: | 15900237 | |
| Grade: | 390 | |
| Model: | 8 | |
| Generation: | Third | |
| Class: | 91 | |
| Estimated Production Year: | 1911 | |
| Run Quantity: | 1,000 | |
| Grade/Model Run: | 4 of 5 | |
| Grade/Model Total Production: | 4,400 | |
| Size: | 18s | |
| Jewels: | 21j | |
| Jewel Material: | Ruby, Sapphire & Diamond | |
| Jewel Setting: | Gold Settings (Screw-Set) | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Inlay Color: | Gilt | |
| Movement Setting: | Lever | |
| Plate: | 3/4 Plate | |
| Double Roller: | Yes | |
| Barrel: | Safety | |
| Balance Jewel Material: | Diamond | |
| Train: | Quick | |
| Regulator: | Traveling Nut (spring) | |
| Hairspring: | Breguet | |
| Pallet Jewel Material: | Sapphire | |
| Standard Dial Type: | Double-Sunk | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Adjusted # of Positions: | 5 | |
| Adjusted to Temperature: | Yes | |
| Adjusted to Isochronism: | Yes | |
| Railroad Grade: | Yes | |
| Railroad Grade Classification: | Class A | |
| Wind Indicator Available: | Yes | |
| Wind Indicator Present: | Yes | |
| U.S. Patents: | 77078, 596407, 596408 | |
| Case: | Various | |
| Run ID: | 7506.390G4.18S3106.188M120.O2706.L2056.21J198 | |
| Data Research: |
1915 Elgin Serial List 1927/1950 Elgin Serial List |
|
| Database Version: | v52.473 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 13.24 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 5.06 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.009% | |
| Registry Population: Scoped for This Run Only | 23 (2.30%) | |
Production Metrics Tree: Grade 390
Target Profile: 18S-M8-21J-ONL-A5PTI
| Elgin Grade 390 (All Variations): 4,400 ETP |
| 18S: 4,400 100.00% 18s, Grade 390 |
| 18S-M8: 4,400 100.00% 18s, Grade 390, Model 8 |
| 18S-M8-21J: 4,400 100.00% 18s, Grade 390, Model 8, 21 Jewels |
| 18S-M8-21J-ONL: 4,400 100.00% 18s, Grade 390, Model 8, 21 Jewels, Openface/Lever/Nickel |
| 18S-M8-21J-ONL-A5PTI: 4,400 100.00% |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 23 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 · June 5, 2024
Serial Number 15900412 was reported as inaccurate.
and stamped "No. 349"
PHIL1199 Supporter 1135 · May 11, 2024
Serial Number 15900516 was reported as accurate.
Anonymous · June 8, 2023
Serial Number 15900953 was reported as accurate.
Anonymous · October 4, 2021
Serial Number 15900777 was reported as accurate.
Anonymous · March 1, 2021
Serial Number 15900532 was reported as accurate.
Anonymous · February 8, 2021
Serial Number 15900627 was reported as accurate.
Anonymous · December 20, 2020
Serial Number 15900489 was reported as accurate.
Gasperoff Supporter 727 · August 20, 2017
Serial Number 15900061 was reported as accurate.
Anonymous · September 23, 2015
Serial Number 15900061 was reported as accurate.
Anonymous · December 8, 2014
Serial Number 15900340 was reported as accurate.
rocco6111 7 · February 3, 2014
Serial Number 15900009 was reported as inaccurate.
Anonymous · January 30, 2014
Serial Number 15900009 was reported as accurate.
Anonymous · February 11, 2013
Serial Number 15900462 was reported as accurate.
Anonymous · January 27, 2013
Serial Number 15900360 was reported as accurate.
Anonymous · December 20, 2012
Serial Number 15900360 was reported as accurate.
