Tissot watch t touch expert solar tissots pioneering spirit is what led to the creation of tactile watches in 1999 today it is the first to present a touch screen watch powered by solar energy confirming its position as leader in tactile technology in watchmaking it is a very powerful watch in every aspect offering essential functions for everyday use such as a perpetual calendar with indication of day and week number to keep track of busy schedules two alarms one for the week the oth