Brand: rcc Model: ml3302-1t Series: radio controlled watch Dial shape: round Colour: black Style: for man use Water resistance: 3bar Material of case: ceramic Movement: japan movt Glass: sapphire Material of watch strap: ceramic Battery: maxell cr2016 Life span: 2.5 years Size: diameter: 45mm Openface: 34.2mm Overall length: 52mm Thickness: 12mm Earpieces: 12mm