Hermle Mechanical Clock Movements

Perrin can supply you with the complete line of German made Hermle Mechanical Clock Movements. Hermle uses a 6-7 digit number code to designate its features.

A: This series number determines plate size and how it's driven

B: Indicates how it is regulated ie. balance or pendulum

C: Indicates whether it's chain driven or cable driven

D: Indicates hammer position

E: Indicates hand shaft length

For more detailed information, please see our Deciphering Hermle Movement Numbers part identification guide.