EFS-S570D-1A G1317 The built-in accelerometer senses body

The built-in accelerometer senses body movements and automatically counts steps

and water resistance up to 100 meters

evoking the ethereal quality of a night fog

With 100-meter water resistance and 10-year battery life

EFS-S570D-1A G1317 The built-in accelerometer senses bodySlim Solar Powered Chronograph with Sapphire Crystal Although multi hand chronograph cases tend to be thick, this is a solar powered chronograph with a case kept to a thickness of 9. 7 mm to provide an enhanced fit. The watch boasts a flat octagonal bezel with a hairline finish that creates a sporty yet luxurious design. Uses a scratch resistant sapphire crystal.