Scientific apparatus and instruments; signalling apparatus and instruments including anti-theft warning apparatus; checking (supervision) apparatus and instruments; monitoring apparatus; measuring apparatus and instruments; checking apparatus, electric; apparatus and instruments for physics; chemistry apparatus and instruments; altimeters; air analysis apparatus; barometers; gas testing instruments; gasometers; pressure measuring apparatus; metal object detectors; duplex communication stations; ionizing radiation measuring apparatus; devices for protection against ionizing radiation included in this class; dosimeters; transmitters (telecommunication); transmitting sets (telecommunication); distance measuring apparatus; time recording apparatus and devices; precision measuring apparatus; speed indicators; acoustic (sound) alarms; speed checking apparatus and devices for vehicles.

Watches; table clocks, desk clocks.