Tissots pioneering spirit is what led to the development of tactile watches back in 1999 today the tissot t touch solar expert mens watch is the first timepiece with a touch screen powered by solar energy the rays of light on the dial enable the watch to be recharged and to offer must have essentials for everyday use a dynamic stylish watch this tissot t touch solar expert has a black dial housed in a lightweight yet durable titanium case presented on a black rubber strap