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 82.
| Grade | Shared Parts |
|---|---|
| 5 |
86.2%
|
| 10 |
80.2%
|
| 81 |
68.1%
|
| 103 |
63.8%
|
| 126 |
61.2%
|
| 125 |
61.2%
|
| 142 |
61.2%
|
| 143 |
59.5%
|
| 13 |
57.8%
|
| 169 |
57.8%
|
Notes
Some parts were changed during the lifespan of the grade. The notes below indicate when the changes occurred for each matching grade.
- Grade 142:
After serial number 6191501 - Grade 146:
After serial number 6199101