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 69.

Grade Shared Parts
79
93.4%
62
81.6%
70
80.3%
27
75.0%
163
73.7%
80
73.7%
103
73.7%
33
72.4%
142
72.4%
116
71.1%

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

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