Pocket Watch Database
Elgin Part #4020 - Studs: Hair Spring
Studs: Hair Spring
#4020
Compatibile Grades
The following Elgin grades contain part #4020.
| 417 | 418 | 419 | 420 | 423 |
| 424 | 442 | 443 | 462 | 463 |
| 464 | 465 | 467 | 468 |
Compatibility Match Scores
Compatibility Match Compared to Elgin Grade 442.
| Grade | Shared Parts |
|---|---|
| 419 |
98.7%
|
| 417 |
96.2%
|
| 443 |
96.2%
|
| 467 |
96.2%
|
| 420 |
94.9%
|
| 464 |
94.9%
|
| 418 |
92.4%
|
| 462 |
92.4%
|
| 468 |
92.4%
|
| 465 |
91.1%
|