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%
125
61.2%
142
61.2%
126
61.2%
143
59.5%
169
57.8%
141
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

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