Pocket Watch Database
Elgin Part #490 - Jewels: Escape: Hole: Lower
Jewels: Escape: Hole: Lower
#490
Compatibile Grades
The following Elgin grades contain part #490.
23 | 26 | 189 | 193 | 392 |
434 | 439 | 448 | 451 |
Compatibility Match Scores
Compatibility Match Compared to Elgin Grade 193.
Grade | Shared Parts |
---|---|
189 |
95.0%
|
237 |
79.8%
|
194 |
79.0%
|
190 |
78.2%
|
236 |
75.6%
|
192 |
69.7%
|
188 |
65.5%
|
191 |
65.5%
|
187 |
63.0%
|
345 |
58.8%
|
Notes
Some parts were changed during the lifespan of the grade. The notes below indicate when the changes occurred for each matching grade.
- Grade 189:
After serial number 15832001 - Grade 193:
After serial number 15124401