Pocket Watch Database
Elgin Part #2870 - Rollers: Combination: With Pin
Rollers: Combination: With Pin
#2870
Compatibile Grades
The following Elgin grades contain part #2870.
| 290 | 291 | 292 | 293 | 312 |
| 313 | 342 | 365 | 366 | 386 |
| 387 | 466 | 471 | 474 | 475 |
| 480 |
Compatibility Match Scores
Compatibility Match Compared to Elgin Grade 291.
| Grade | Shared Parts |
|---|---|
| 387 |
97.6%
|
| 313 |
97.6%
|
| 293 |
95.2%
|
| 312 |
95.2%
|
| 290 |
94.0%
|
| 386 |
94.0%
|
| 366 |
91.6%
|
| 292 |
90.4%
|
| 300 |
88.0%
|
| 365 |
86.7%
|
Notes
Some parts were changed during the lifespan of the grade. The notes below indicate when the changes occurred for each matching grade.
- Grade 290:
After serial number 17602001 - Grade 291:
After serial number 17574001 - Grade 292:
After serial number 22503001 - Grade 293:
After serial number 22347001 - Grade 312:
After serial number 16796001 - Grade 313:
After serial number 16853001 - Grade 342:
After serial number 17015001 - Grade 365:
After serial number 15988001 - Grade 366:
After serial number 16439901 - Grade 386:
After serial number 16502601 - Grade 387:
After serial number 16531001