Based on the Citizen Aqualand Pro. I hope to add a few things later on. The depth gauge indicates the watch battery level. The LED section displays the location and time from extra time zone 1. Update 3/23/15: Touch LED area to cycle thought extra time zones. Include weather and temp. Added agenda items in what would be the alarms on the real thing. Update battery remaining/depth scale. 3/26: Add some ambient mode display. 12h Time, Battery Level, Calendar, Date, Timezone, Weather