CASIO A164WA-1QYEF Functions LED A light-emitting diode (LED) is used to illuminate the watch face.

Features:

• Microlight
• Stopwatch function (1/100 - 1HR)
• Daily Alarm, Hourly Time Signal
• Battery Indicator Display
• 7 Years - 1 Battery
• Full Auto Calendar
• 12/24-hour Timekeeping
• Stainless Steel Band
• Water resistance classification (WR) to DIN 8310 i.e. ISO 2281
• Approx battery life: 7 years on CR2016
• Accuracy: +/-30 secs per month
• Regular timekeeping: Hour, minutes, seconds, am/pm, month, date, day