Heart rate monitoring watch sized for both men and womenChest strap heart rate monitor works with watch to provide target zones and time in zoneWorkout review that recalls activity time and average/peak heart ratesMonth/day/date display with 12/24-hour timeWatch is water resistant to 30 meters (165 feet); up to 2-year battery life; model numbers T5G971 & T5G981

TX proprietary high-hand Chronograph movementFour-hour fly-back chronograph (one-fifth of a second accuracy)Dual multifunction retrograde displaysTachymeter scaleWater-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)

World's only quartz analog movement that runs on a vertical line. Bi-directional motors propel the linear hand to move up and down the chronograph minute scale.Proprietary six hand movement with four independent motors driving each function24 hour second time zoneMultifunctional retrograde displayWater-resistant to 330 feet (100 M)

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

Proprietary 6 hand movement with 4 independent motors driving each functionWorld time, 24 time zones will adjust automatically with a push of a buttonTime and season displayed for 24 locationsScrewdown enameled crownWater resistant up to 330 feet (100 M)

TX proprietary high-hand Chronograph movementFour-hour fly-back chronograph (one-fifth of a second accuracy)Dual multifunction retrograde displaysTachymeter scaleWater-resistant to 330 feet (100 M)