Pocket Watch Database
Elgin Part #1957 - Mainspring
Mainspring
#1957
Compatibile Grades
The following Elgin grades contain part #1957.
| 255 | 256 | 404 | 405 | |
| 425 | 426 | 427 | 444 | 445 |
| 447 | 473 |
Compatibility Match Scores
Compatibility Match Compared to Elgin Grade 447.
| Grade | Shared Parts |
|---|---|
| 447 |
100.0%
|
| 445 |
96.1%
|
| 426 |
80.5%
|
| 427 |
71.4%
|
| 425 |
68.8%
|
| 428 |
67.5%
|
| 429 |
67.5%
|
| 431 |
63.6%
|
| 430 |
63.6%
|
| 255 |
62.3%
|