Casio Fishing Timer Digital watch. Know the best times to cast off. These watches calculate the best times to fish based on lunar movement, latitude and longitude. There's even sunrise/sunset data and a vibration alarm to begin and end your day. Memory capacity: 40 records (each record contains month, day and time). 100M Water Resistant. 5 Daily Alarms. Auto Calendar (pre-programmed until the year 2039).