ISO International Standard

ISO 13074:2012 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.

ISO 13074:2012 can be referenced for other types of analogue quartz clock movements.