Pocket Watch Database
Elgin Part #721 - Regulator
Regulator
#721
Compatibile Grades
The following Elgin grades contain part #721.
| 44 | 69 | 75 | 79 | 82 |
| 103 | 142 | 146 |
Compatibility Match Scores
Compatibility Match Compared to Elgin Grade 44.
| Grade | Shared Parts |
|---|---|
| 146 |
92.4%
|
| 75 |
88.0%
|
| 148 |
88.0%
|
| 145 |
87.0%
|
| 170 |
87.0%
|
| 147 |
85.9%
|
| 124 |
84.8%
|
| 227 |
83.7%
|
| 43 |
82.6%
|
| 229 |
82.6%
|
Notes
Some parts were changed during the lifespan of the grade. The notes below indicate when the changes occurred for each matching grade.
- Grade 142:
After serial number 6191501 - Grade 146:
After serial number 6199101