AUGUSTA Watch Key Brass Square 2.0 - 6.25 mm

 

 

AUGUSTA Watch Key Square Brass 2.0 - 6.25 mm

 

Watch key for brass clocks.

 

 

 

AUGUSTA Watch Key Square Brass 2.0 - 6.25 mm

 

Clock key for clocks made of brass.

--> The specified dimension refers to the length of an inner edge.

A watch wrench is used to tension the output spring or to wind the weight.
In addition to the movement, other components such as a melody mechanism,
Percussion or an alarm clock can be installed.

Colloquially we speak of winding a watch (tensioning the mainspring).