Timex ironman digital hrm watch get sporty with the timex ironman digital hrm watch train harder smarter and faster with the timex ironman digital hrm watch complete with a hrm that allows you to target and focus your workouts for maximum potential and fitness gains with hr technology you can train in zones and record your own efficiency and changes overtime complete with a light weight and durable build for increased comfort and use finished with a traditional buckle for easy adjustable f