Pocket Watch Database
Elgin Grade 31
Elgin Part #850 - Studs: Hair Spring
Studs: Hair Spring
#850
Compatibile Grades
The following Elgin grades contain part #850.
| 21 | 22 | 23 | 24 | 25 |
| 26 | 28 | 29 | 30 | 31 |
| 32 | 34 | 35 | 36 | 37 |
| 39 | 40 | 41 | 42 | 46 |
| 53 | 54 |
Compatibility Match Scores
Compatibility Match Compared to Elgin Grade 31.
| Grade | Shared Parts |
|---|---|
| 31 |
100.0%
|
| 25 |
100.0%
|
| 30 |
100.0%
|
| 24 |
100.0%
|
| 32 |
100.0%
|
| 23 |
98.3%
|
| 22 |
98.3%
|
| 29 |
96.7%
|
| 21 |
95.0%
|
| 28 |
95.0%
|