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 426.
| Grade | Shared Parts |
|---|---|
| 444 |
85.7%
|
| 427 |
82.1%
|
| 445 |
78.6%
|
| 425 |
76.2%
|
| 447 |
70.2%
|
| 255 |
67.9%
|
| 404 |
67.9%
|
| 428 |
65.5%
|
| 429 |
65.5%
|
| 380 |
59.5%
|