QUART SYSTEMHigh precisionThe mechanism of quartz clock, based on the phenomenon of piezoelectricity, is one of the most energy-efficient, for a reliability of a 1 second discrepancy over a 6 years running period.PERFECT VISIBILITYEasy to readWith the high size glass, ARIA is an ideal clock for individual offices or collective offices of small size. Its double large number display allows an easy reading from a distance up to 30 metresDESIGNSober lookWith its large arabic numbers and ARIA is ideal for individual offcies. Easy to fix on the wall. Features Style Classic Cover material Glass Frame material Plastic Product colour Grey Form factor Round Type Quartz clock Placement supported Wall Power Battery voltage 1.5 V Number of batteries supported 1 Battery type AA Weight & dimensions Diameter 28.5 cm Weight 600 g Packaging content Batteries included No leaflet