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 79.
| Grade | Shared Parts |
|---|---|
| 69 |
94.7%
|
| 103 |
81.3%
|
| 80 |
81.3%
|
| 62 |
78.7%
|
| 142 |
78.7%
|
| 163 |
78.7%
|
| 143 |
77.3%
|
| 33 |
77.3%
|
| 70 |
77.3%
|
| 144 |
76.0%
|
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