Access to times in 24 locations around the world is at the push of a button.Proprietary six hand movement with four independent motors driving each functionWorld time (24 cities)Beveled mineral crystal with sapphire coating, rose gold platingWater-resistant to 330 feet (100 M)

Proprietary six hand movement with four independent motors driving each functionLinear chronograph measures up to 4 hours on the lower hand with a 30 minute linear indicator, with 2nd time zoneMulti-functional retrograde and linear handsSuper LumiNova dial indices, date windowWater resistant up to 330 feet (100 M)

Proprietary linear chronograph movement is world's only Quartz analog linear chronographMultifunction retrograde displays show 30 chronograph minutes and 4 chronograph hoursChronograph retrograde display can also function as second time zoneProprietary 6 hand movement driven by 4 independent motors each providing a different function; Screw-down crown provides added durabilityWater-resistant to 330 feet (100 M)

Digital heart rate monitor watch designed for elite athlete training50-lap chronograph calculates average heart rate per lap5 interval timers with individual heart rate target zonesWireless Data Xchanger USB lets you synch your watch and PC10-workout memory; compatible with TrainingPeaks software