Pocket Watch Database
Elgin Part #2339 - Mainspring
![](https://pocketwatchdatabase.com/assets/images/parts/elgin/2339.jpg)
Mainspring
#2339
Compatibile Grades
The following Elgin grades contain part #2339.
275 | 276 | 301 | 302 | |
303 | 304 | 310 | 311 | 314 |
315 | 344 | 345 | 346 | 347 |
356 | 358 | 359 | 363 | 364 |
383 | 384 | 393 | 394 | 395 |
396 | 476 | 477 |
Compatibility Match Scores
Compatibility Match Compared to Elgin Grade 303.
Grade | Shared Parts |
---|---|
345 |
100.0%
|
303 |
100.0%
|
347 |
96.7%
|
314 |
96.7%
|
344 |
95.6%
|
384 |
94.4%
|
301 |
94.4%
|
311 |
94.4%
|
310 |
91.1%
|
346 |
90.0%
|
Notes
Some parts were changed during the lifespan of the grade. The notes below indicate when the changes occurred for each matching grade.
- Grade 275:
After serial number 10388201 - Grade 276:
After serial number 10245001 - Grade 301:
After serial number 10740701 - Grade 302:
After serial number 10686001 - Grade 304:
After serial number 10690001 - Grade 311:
After serial number 10836001 - Grade 314:
After serial number 10695001 - Grade 315:
After serial number 10747001