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 103.
| Grade | Shared Parts |
|---|---|
| 126 |
93.7%
|
| 142 |
92.6%
|
| 125 |
90.5%
|
| 169 |
89.5%
|
| 143 |
88.4%
|
| 141 |
87.4%
|
| 144 |
86.3%
|
| 102 |
81.1%
|
| 82 |
78.9%
|
| 226 |
77.9%
|
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