Time of day recording apparatus, apparatus for measuring, recording or otherwise indicating intervals of time, and time switches, with clock or watch movement or with synchronous motor

CPC v2.1 class (Time of day recording apparatus, apparatus for measuring, recording or otherwise indicating intervals of time, and time switches, with clock or watch movement or with synchronous motor) within 'Watches and clocks, and parts thereof'. UN Central Product Classification grouping of related products at this level.