The Vestal Digital Doppler Rubber Watch handles situations from forecasted drizzle to unexpected monsoons to last-minute surfing getaways. This bold, modern-styled digital watch has a down-to-one-hundredth-of-a-second chronograph, marine-grade stainless steel, and 100m water-resistance. Product FeaturesHousing Material: 316L stainless steelStrap Material: siliconeHeart Rate Monitor: Digital Compass: Chronograph: yesBacklight: yesComputer Compatible: Water-Resistant: yes, 100mAlarms: Date Indicator: yesWeekday Indicator: yesBattery Type: Battery Life: Face Size: #Claimed Weight: Recommended Use: casual, surfingManufacturer Warranty: