Keep your sports training focused with the traditional, full-sized Timex T53151 Ironman Triathlon multi-function, performance sport digital watch, which features a 30-lap memory recall, all-day Indiglo display feature, top pusher for easy access to lap and split times, polyurethane strap, and black resin top ring within a dark gray case. Sport timing features include a 100-hour chronograph with lap or split option, 24-hour countdown timer with countdown/stop and countdown/repeat functions, and 99-lap counter. It also features daily/weekday/weekend alarms with 5-minute back-up, two time zones, built-in setting reminders, and water resistance to 100 meters (330 feet). Style: Casual Material: Rubber Dial Color: Green Movement: Quartz Band Length: 8 Water-Resistant: 50m Power: Battery Case Diameter: 38