The W735H Series Offer Many Outstanding Functions. At The Touch Of A Button, The Display Can Be Brightly Illuminated In A Fashionable Color. A Second Location Time Can Be Set And Called Up. Ideal If You Frequently Make Overseas Calls. Elapsed Time, Split Time And Final Time Are Measured With 1/100-Sec Accuracy. The Watch Can Measure Times Of Up To 24 Hours. For Fans Of Precision: The Countdown Timers Help You To Remember Specific Or Recurring Events By Giving Off An Audible Signal At A Preset Time. They The Time Can Be Set To The Nearest Second And Up To 24 Hours In Advance - Ideal For People Who Need To Take Medicines Every Day Or Those Who Do Interval Training. The Daily Alarm Reminds You Of Events That Recur Every Day, By Emitting An Audible Signal At The Set Time. The Vibration Alarm Discreetly Reminds You Of Important Appointments, Without Emitting A Loud Signal. The Button Tones For Using The Mode Button Can Be Turned Off. This Means That The Watch No Longer Beeps When Switching From One Function To Another. Preset Alarm Or Countdown Timers Remain Active When The Button Tones Are Deactivated. Once Set, The Automatic Calendar Always Displays The Correct Date. Times Can Be Displayed In Either A 12-Hour Or 24-Hour Format. The Surface Of The Watch Glass Is Domed. This Offers A High Level Of Stability And Resistance Against Pressure. Natural Resin Is The Ideal Material For Wrist Straps Thanks To Its Extremely Durable And Flexible Properties. 10 Years, 1 Battery. Newly Developed Electronics Ensure Significantly Lower Energy Consumption. Perfect For Swimming And Snorkeling: The Watch Is Water Resistant To 10 Bar / 100 Meters. The Meters Value Does Not Relate To A Diving Depth But To The Air Pressure Used In The Course Of The Water Resistance Test. (Iso 2281).