Durable silicone strap. Tide data plus sunrise and sunset times for 150 beaches worldwide for ten years. Display of present and future tide data date, time, and height. Programmable beach capability with 3-hour offset. Optional big time with shark fin animation. Time, day, and date display. Dual time functionality. Chronograph. Pre-set heat timer: 15, 20, 25, 30, 35 minutes. Night vision backlight display. 100 meters H20 resistance. Imported.