2012 top selling heart rate watch 1,precision , heart rate monitor 2,wireless 3,waterproof 4,alarm 1. Pedometer watch(with chest belt). ... .time modl:Calendar:month, date and day of the week display (automatic leap-year calendar and day of the week)8 ... , 3ATM waterproof, high-capacity battery CR2032, CE and ROHS certification wireless heart rate watch Product Photo Show: