The Tissot Sea-Touch by uses patented technology to ensure that this watch for divers maintains its high performance at all levels – above and below sea level. Right down to a depth of 200 meters, wearers literally have the sophisticated functionality of this high-tech diving watch at their fingertips. As well as being able to tell the time in two time zones and indicate the depth of the current dive, this timepiece integrates a digital chronograph, thermometer, alarm, perpetual calendar date, compass and divers’ logbook, all activated by touch on the glass.