Tissot Watch T-Touch Expert Titanium T0134204420100. The T Touch Expert range consists of functional timepieces for the active gentlemen. This titanium watch is equipped with Swiss made ETA 48.531 quartz calibre that is powered by a battery. Approximate battery life totals 24 months. End of life (EOL) indication is available for the convenience of the wearer. All of the watch's functionalities are available through the touch screen. Some of its complications include perpetual calendar, alarm, chronograph, thermometer, barometer, altimeter, compass and a second time zone. Hands are luminous for improved night time visibility. Additional useful features include titanium bracelet and casing, solid case back and tactile scratch resistant sapphire crystal glass with anti reflective coating.