Pocket Watch Database
Elgin Part #1903 - Studs: Hair Spring
Studs: Hair Spring
#1903
Compatibile Grades
The following Elgin grades contain part #1903.
| 255 | 256 | 380 | 399 | 403 |
| 404 | 405 | 408 | 432 |
Compatibility Match Scores
Compatibility Match Compared to Elgin Grade 432.
| Grade | Shared Parts |
|---|---|
| 408 |
97.6%
|
| 403 |
96.4%
|
| 399 |
95.2%
|
| 380 |
85.5%
|
| 404 |
69.9%
|
| 255 |
67.5%
|
| 405 |
63.9%
|
| 256 |
61.4%
|
| 428 |
50.6%
|
| 431 |
50.6%
|