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 75.
| Grade | Shared Parts |
|---|---|
| 146 |
93.5%
|
| 76 |
92.5%
|
| 123 |
92.5%
|
| 147 |
92.5%
|
| 44 |
91.4%
|
| 124 |
91.4%
|
| 145 |
91.4%
|
| 165 |
89.2%
|
| 148 |
89.2%
|
| 77 |
89.2%
|
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