Tissot's pioneering spirit led to the creation of tactile watches in 1999. Today, Tissot is the first to present a touch-screen watch powered by solar energy. The Tissot T-Touch Expert Solar design includes a touch-screen, barometer, altimeter, chronograph lap and other functions that are available at a touch. 45-mm. case size Butterfly clasp with push buttons; titanium band Black round dial; solar quartz movement Water resistant Imported Material Titanium