Analogue quartz clocks. Fitting dimensions of movements to hands Ingestion-build-79769 The requirements of BS EN

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Analogue quartz clocks. Fitting dimensions of movements to hands Ingestion-build-79769 The requirements of BS EN1 Scope This International Standard specifies the fitting dimensions of movements to hands. It is applicable to analogue quartz table and wall clock movements, with and without alarm, that have the following properties: minute wheel shafts with an outer diameter of between 1,3 mm and 3,6 mm; hour wheel, minute wheel, second wheel and alarm wheel shafts made of metal and plastic material. This International Standard can be referenced for other types of